♪ Welcome to Galaxy Brains ♪ ♪ The weekly podcast from Galaxy Research ♪ ♪ You're back here to rip a rap in a black shirt ♪ ♪ Bip and bap, let the snare hit with reverb ♪ ♪ Tip or tat, all you haters hit the reverse ♪ ♪ Ain't nobody say that my game isn't hot ♪ ♪ And you're rapping to be famous ♪ ♪ But you're lame, so just stop ♪ ♪ So dirty when I flow, someone gave me a mop ♪ ♪ You could see me rolling deep with a Jameson Lopp ♪ ♪ And I'm stopping up the track, but nobody flow better ♪ ♪ Throw the kid a bone because he a go-getter ♪ ♪ Yeah, I got some drip, but nobody flow wetter ♪ ♪ Sure you play the game, but your jacket no letter ♪ ♪ I pack it and transact 'cause the game is not ready ♪ ♪ Yo, I only follow blocks if the chain is so heavy ♪ ♪ I only follow clocks if the unit is Satoshi ♪ ♪ I'm never gonna stop 'til the mic's exploding ♪ ♪ As always, I'm your host Alex Thorne ♪ ♪ Head of Firmwide Research at Galaxy ♪ - Thank you for listening to Galaxy Brains. We have a great show for you today. As I said, Jameson Lopp, CTO and co-founder of Casa is our guest. We're gonna talk privacy, Bitcoin, Bitcoin culture, technology, a bunch of interesting stuff. And we'll check in with our good friend, Bitmanetta Bibi from Galaxy Trading, as always, to talk markets and macro. Before we get to all of that, I need to remind you, please refer to the link to the disclaimer in the podcast notes and note that none of the information in this podcast constitutes investment advice or an offer recommendation or solicitation by Galaxy Digital or any of its affiliates to buy or sell any securities. Let's go now to our guest, Jameson Lopp, CTO of Casa. Jameson, thank you so much for coming on Galaxy Brains. - Great to be here. - I think I've been following your work for quite some time. I know our audience has as well. I've got some interesting topics that I wanna talk with Jameson about. But before we do that, I would love if Jameson, if you could share some of your background and I'll just prime this, you're the co-founder and CTO of Casa, a Bitcoin, what do we call it? Collaborative custody, a self-custody company. But you've been working in Bitcoin for a long time. Just, I'd love if you could introduce yourself and tell our audience a little bit about your background in the space. - Yeah, so I got interested in Bitcoin in 2012, spent my first year just meandering around trying to understand it better. Launched a fork of Bitcoin Core in 2014. And that was not a network fork, just a software fork where I was adding a bunch of analytics and instrumentation so that we could better understand what was going on inside of Bitcoin node. And that project was called Statoshi. And I consider that a success because it was referred to by a number of developers over the years when making arguments about potential changes to the protocol. I was then lucky enough to go full time in 2015 and I spent the next three years working on infrastructure at BitGo where I was basically responsible for all of the indexing, making sure that our databases were up to date with the latest transactions and balances for wallets of our clients, managing our send queues and in general, just trying to keep a lot of the operational backend up and running smoothly. It was then a very small pivot for me in 2018 to go to Casa where we were using similar aspects of the protocols, specifically multi-signature functionality so that you can have a wallet where you have multiple keys that are distributed around to give you much higher levels of robustness and security. BitGo was really doing that for enterprises, helping exchanges and payment processors secure their wallets. And Casa really focuses on helping individuals achieve really high levels of security. So really what Casa does is we're like a concierge security consultation service where we offer a very user-friendly mobile app that pairs with various hardware devices that keep your keys offline, secure, distributed in multiple locations. And we also offer a really high level of customer service to help people whenever anything goes wrong, if they're having problems with the technology or just to advise them on making decisions of trade-offs between convenience and security and their own self-custody setup. So Casa has been going strong for, I guess, almost six years now and so far so good. We've actually expanded and rolled out support for Ethereum and some of the top stable coins recently as a result of demand from our clients who are holding assets in a number of different protocols. - Yeah, Casa is a great, great product. I've used it for a while, so I can say that. Talk to me, Jameson, about Multisig in general. This is a, and maybe the Ethereum point is an interesting one to segue into as well, because Multisig is native on Bitcoin, but not on Ethereum. But before we get into that, what is the, I don't wanna say the benefit, I think that's pretty clear what the benefit of, but maybe you could explain what Multisig is and why it's so revolutionary when it comes to digital assets. - I kind of describe a few different tiers of ownership of crypto assets. Tier zero is you're a no-coiner. You don't have any crypto assets. That's the vast majority of the world today. Tier one is you own IOUs for these assets. And what I mean there is you've gone to an exchange or a broker and you've hooked it up to your bank account, otherwise funded your account, and you've purchased these assets. However, the actual keys to those assets are held by the third-party custodian. So at any point in time, a number of things could go wrong and you could be unable to access those assets. Next tier is taking self-custody. And the vast majority of people who take self-custody and they withdraw those assets from the exchange, they generally put them into a single signature wallet. If you put that into what's called a hot wallet where the actual key is on your computer or your phone or whatever, that's better than having the key with a third party, but it's not great because the key is still potentially exposed to hackers, malicious software, so on. The next step beyond that is putting those keys on a dedicated hardware device, Trezor, Ledger, Coldcard, there's quite a few out there. And this gives you a really high level of security, prevents pretty much all hacker-based attacks of actually just stealing your keys outright. And this is good for most people. However, there's still single points of failure. And specifically, this is because you have one key that controls everything. So if that key gets lost, even if it doesn't get hacked or stolen, but that key gets lost, you're effectively locked out of your money. So the final tier of self-custody is one in which you eliminate single points of failure and in which you can be human, you can make mistakes, you can have things go wrong and then not be catastrophic. And this is where MultiSig really shines because it allows you to create architectures that I would argue can far exceed that of the strongest bank vault, or even of something like Fort Knox. You know, even Fort Knox is a single point of failure. It's theoretically could get destroyed somehow. So when you are able to diversify your key material into different geographic locations, into storage by different hardware manufacturers with different supply chains and different software and different firmware, really what this allows you to do is you're able to leverage the magic of something we call additive security, which is basically a strength through diversity. So that you know that there can always be potential failure or things that can go wrong or weaknesses in any particular key storage solution. But if your keys are all in different solutions, then you know that anything that goes wrong with one of them is highly unlikely to go wrong with the other ones. And that's how you basically weather a loss situation is that if a loss occurs, you're only gonna lose one of your three or five keys or whatever, and that's fine. You just go get a new device and generate a new key and carry on. And really this is what Casa is trying to make much easier for people to enter into these types of architectures and to reason about them and think about the trade-offs because they have export service to go along with it. - That's a great explanation, Jameson. And I think the diversification even geographically or with multiple types of parties, right? You have it on your phone or multiple hardware wallets is a truly powerful innovation. So when you add, but what's so interesting is that this is basically composable natively on Bitcoin, right? This is something that you can, you're not reinventing Bitcoin core technology to do this, right? You're simply using it. - Yeah, Bitcoin has been a part of, it's had this multi-signature part of the protocol since, I wanna say 2013, 2014, there was an early version of multi-sig that was not very good and thankfully almost nobody used it. But then when page of script hash came out, I think late 2013, early 2014, BitGo was one of the first multi-sig wallet providers to take advantage of that. And since then quite a few wallet providers have come out that have supported multi-sig. However, the vast majority of wallets out there are free, like use at your own risk type of things. So it's very easy for someone to get in over their head and set up their multi-sig in a way that's not great. It can still have single points of failure. - Yeah, there was one, I remember was it BitPay's wallet Copay that had some early multi-sig functionality maybe in 16, 17, but it suffered a effectively a supply chain, open source software supply chain bug, right? There was like a compromised library under there that was used to, so, you know, there's a history of these things being dangerous. That's why I think there's, but now I think it's much more mature. You guys, Unchained Capital, a variety of other providers are making use of it. - Yeah, I think that that's, again, that's a story of why diversity is important. I think the problem there with Copay is that all of the keys were being stored in the same software. And so you have a bug in that software and if it's all the same, then every key is exposed to that same vulnerability. - Yeah, I think with Casa, even it's, you guys have designed it such that I can, you guys can go away entirely, right? And I can still recover using my keys and the path and the derivation path information and stuff that you guys provide to me. - Correct. This is actually an often overlooked point. When we say at Casa that we are helping people eliminate single points of failure, that includes Casa itself. We want to make sure that even if Casa blows up or ceases to exist for any reason, or even if Casa turned malicious for some reason, you know, be as paranoid as you want, you know, nation state actor, whatever, that it should not be possible for Casa clients to lose money or to get locked out of their funds as a result of Casa the company failing. And so this is actually one of the first things that happens when you finish initializing a multi-signature wallet at Casa, is that we give you all the information and instructions that you need to be able to recreate that wallet and access those funds without using any Casa software or infrastructure. - Yeah, very powerful. All right, let's move on. I have some other stuff I want to ask you about, Jameson. I love the multi-sig story. I think it's one of the most interesting things about Bitcoin in general, that frankly is one of the core use cases of it. I also think similarly about proof of reserves or, you know, cryptographic attestations of ownership, I should say even more broadly, also being a core use for Bitcoin. But I want to get into some of what I first learned about your content, you Jameson, was all the content that you produce. You produce a lot of content, you have for years. You know, I've been sending people to lop.net/bitcoin.html for a long time. You now have bitcoin.page that goes there. You know, I don't know how to ask this. What was the motivation for aggregating all that information? It's a great website that has a whole host of information on almost everything you can think of about Bitcoin. How much work is it? What got you started doing that? Was it a project for yourself that then became useful to others? Like, how did you get doing that? - Yeah, I mean, pretty much all of my projects are self-serving. In particular, the educational resources that I maintain that I think have, at this point, over 2000 different links in them, started off just as a list of bookmarks in my browser. And really what happened over time is I kept realizing I would get the same questions repeated over and over again, and I would have to go find the answers and the resources. And so it was very redundant. And it was, I guess, back in 2015 or 2016, I was like, I need to just take this list of bookmarks and I need to put them on a website, and then I can just paste the link to the website and say, here, find it for yourself. And so, you know, that started off with maybe 100 links. And over the years, it has expanded into like 40 different pages. And like I said, thousands of different links as the ecosystem has grown and has become much more diversified and has resources that are much more specialized in what they're trying to do. So I maintain that on a almost daily basis. You know, whenever I come across a new resource that I think is good, I'll add it in. I also have to do regular pruning as various websites go offline and are no longer supported 'cause I don't want a ton of dead links on there. But it mostly runs itself pretty smoothly these days. And I even have been posting metrics about it for my annual report recently, kind of showing that the interest in number of visitors going to my website has been pretty flat during the bear market as expected. I think based upon previous activities, once you see the number of visitors to my website really spiking, that usually signals that we're near the end of the bull market because retail is FOMOing in. - I love that. And you've also written a lot yourself. I'm just browsing your page now on lop.net. And I mean, you've written about a whole bunch of, I'm gonna say, semi-esoteric Bitcoin topics, what economically unspendable UTXOs are, I was just looking at some of your recent ones. You've written about who or who may not be Satoshi Nakamoto. One of my favorite ones you did was a whole series on demonstrating and investigating the integrity of metal seed backup plates, where you were blow torching some of them and putting others in acid and showing how they held up. And I think one of the most important ones that you've done for years is the performance tests on Bitcoin node software, but also on Ethereum software. I think that was one of the most interesting ones you did. How do you find the time to do these tests in particular? - I mean, this is what I do for fun, right? Like these sort of research stuff, it's a hobby of mine that I've done for many years. It all started off with my Satoshi projects, nine, almost, yeah, almost 10 years ago now. And Satoshi started because I started running a Bitcoin node but I was like, okay, what is it doing? I want to understand it better. And pretty much all of these other things are unanswered questions that I wanted to understand better. And as I'm investigating them, I just, I write down my process of what I'm doing. And my goal here is that even though I do have a number of open source projects, like I'm not a full-time open source developer, but I do consider most of what I spend my time doing with research to be in the sort of open source ethos. So I want to make all this knowledge open and accessible so that hopefully it will save a lot of other people a lot of time and effort, and perhaps they can even build upon that further. - Yeah, it's been very useful to me over the years. Let's talk a little bit about privacy, Jameson, because you're one of the most articulate and consistent advocates for operational security OPSEC, as we say, both generally, but also in particular, as it relates to Bitcoin. There was a story in the New York Times about an incident that you suffered. I don't know if you're comfortable retelling that story briefly to our audience, but I think it would provide good color for the rest of this conversation. - Yeah, I've actually, I've written extensively about it. So I have three or four long essays where I described everything that happened and really what I did as a reaction to it. But the short version is that in 2017, as a result of my sort of rise in prominence on Bitcoin Twitter, I amassed a large enough audience that eventually some malicious people decided that they would try to extort me. And so they called my local law enforcement and pretended to be me and claimed I had killed people and had hostages and had bombs and really used all of the trigger words that are necessary to get a lethal level of force directed at me. And they were able to do this because it was very easy to find my house. This was public information. I owned the house and that address was in numerous different databases that anybody who spent a little time probably Googling or $20 doing a sort of people lookup report could find that address. So thankfully the incident ended without anyone getting hurt and a number of swatting incidents do not end peacefully and innocent victims end up getting harmed by police. But really what I took away from all of that was that the only way I could really defend myself against those type of attacks was to ensure that I wasn't creating a target for someone to point this force at in the first place. So I spent the next year learning a lot about privacy, extreme privacy and I sold off all of the assets that I had that were registered in my name and I moved and I set up a new house and vehicles and all of those publicly registered assets under corporations that were anonymously owned by other entities and then just went to further links to ensure that my name and my physical address were never put into any databases, public or private. And that basically involved creating other mailbox addresses and sort of proxies in a number of different facets of my life. Once I was confident that that shield was set up, I paid private investigators to try to break through it and find me. That's when I embarked upon my quest to go after the person who swatted me, put out $100,000 bounty on them and the tips started rolling in. And then that turned into kind of a multi-year investigation in conjunction with the FBI who eventually found him and we did manage to get him into court and he pled guilty and hopefully he's turning his life around, but it ended up being a teenage kid. So I kind of got a slap on the wrist and I kind of felt sorry for him. He wasn't in a great situation and he fell in with the wrong crowd and a number of hacker insecurity types screwed up when they were teenagers. I made mistakes when I was a teenager too. So I hope that it was a learning lesson for him and that we'll be able to use his skills for good rather than evil in the future. - Well, it sounds like it was a learning lesson for you. And so one of the things that I've been working on, actually, Jameson has a great post from February of last year, how to protect your home network with a gigabit VPN, which I've been working on and it's a little bit technical, but again, your digital life, your digital traffic, whether you literally leaking your IP address, which can be quite easily tied to your identity is also a big part of this. I wanted to ask Jameson, you had a real on the ground reason why privacy is so important. But what are the more sort of societal impacts in your mind about losing your privacy either to the government or to third parties? Let me put it simply, why does privacy matter to the everyday person? - Well, the problem is that you don't know what might be used against you in the future. And so in the communication age, information travels instantly and quickly. And once information gets out there, you can't take it back. So much like how I had many aspects of my life that were public back then, I wasn't dreaming of the fact that someone might send a SWAT team to my house because I would become a prominent figure in a niche Twitter community. You never know what's gonna happen. And one of the examples that I like, I mean, there's a lot of examples out there, but one of the downsides to the nature of the internet is that you can go from being a nobody to being a somebody instantly, just if you do or say the wrong thing. We all know what it means to go viral, but a lot of people haven't experienced that. And I think most people won't experience that. But if you are an active internet user, especially if you're on social media, or if you're creating content, if you're speaking your mind, then it's always possible that something you do or say kind of triggers a hive mind and that you end up with the ire of millions of people directed at you overnight. And that is when you will wish that you had strong privacy put in place. So, some good examples of that, there was, I think her name was Justine Sacco. For example, she was a marketing person and she got on a flight, I think, to go from America to Africa where she had family. And she made some sort of off-color joke about hoping she didn't get AIDS while she was in Africa. And she was someone who had like 100 followers on Twitter, but for whatever reason, luck was not with her on that day. And her tweet went viral, had millions of people talking about it. And people actually showed up at the airport when she landed. So, she went to sleep on the plane and woke up basically an infamous internet celebrity. And I think she lost her job and had a whole lot of other negative consequences as a result of that. But that's just kind of my point is that you can go from minding your own business and not having a lot of attention on you to being a sort of niche celebrity. And as we all know, celebrities have had to deal with stalkers and other stuff. And that's something that people in Hollywood are used to, and they have resources and they have infrastructure put in place to help with that. But the average person, not so much. - Yeah, and when it comes to digital bearer assets like Bitcoin, the attack vectors can be even more acute and deliberate. One of the other things Jameson tracks that I think is the only one that actually keeps an archive of this is physical attacks on Bitcoiners and on people that own digital assets. This is often called the $5 wrench attack. I think now with inflation, it's probably more of like a $10 wrench attack. What is that attack, Jameson? And I don't know if you have any prominent examples in your mind, but Jameson tracks this around the world. This happens a relatively decent amount. - Yeah, I mean, basically we're talking about physical coercion for you to hand over your money. You know, it's a traditional robbery. The difference and really what Bitcoin changed is that prior to having digital bearer assets, if someone was gonna rob you, they were probably only gonna do that if it's a targeted, you know, planned ahead type of home invasion robbery. They're probably only gonna do that if they know that you're wealthy and you have like expensive jewelry, precious metals, other things that are small enough to carry off, but really highly dense in value. And so, you know, a pretty limited subset of the population that has those things. And most people who are wealthy, they keep most of their assets in illiquid form, whether that's in various banks and brokerages or, you know, physical real estate. I think there was a really good quote that always stuck with me when someone was talking about why billionaires don't get attacked that often. Someone said, "Well, it's very hard to steal a baseball team." You know, it's like, what can you get away with from a practical point of view? And so now with these digital bearer assets, someone can easily run off with millions or hundreds of millions of dollars just, you know, on a little thumb drive size device. And so what's happening is that as this ecosystem continues to grow, people who are criminally minded, which I do think is a fairly small subset of the population, but nevertheless, something to worry about. They are starting to try to calculate what is my ROI if I go target someone who is probably highly wealthy in these digital bearer assets. And so that's what I've been tracking. And there seems to be a pretty strong correlation between the exchange rates of Bitcoin and other assets to the number of physical attacks that are happening. And, you know, I don't wanna be a fear monger. These are still relatively small numbers. I think maybe 150 attacks that we know about that have been cataloged. There are definitely far more because a lot of people who end up being physically attacked don't publicize it because they don't want to attract even more attention. But some interesting things have come out of this of like where these attacks are happening. And we actually saw some press recently where I think it's Sweden is having a lot of these attacks. And it's actually, it's being blamed on a Swedish law that requires everyone to publicize their home address. So apparently in Sweden, it's very easy for people to find where you live and you can't really use the same tools that I've been able to use in the United States to help obfuscate that. - Wow, it's strange and dangerous sounding putting all your information on the internet like that. So yeah, I've seen these too. They can be quite frightening. The concept of it, I think it's another reason to try to maintain a low profile and not tell the world that maybe there's 12 or 24 seed words that if they nearly got from you, they could take a bunch of your money. Let's transition. I want to ask you, Jameson, you've been in, you said you got interested in Bitcoin in 2012 and you've certainly been working on it for a long time. I see on Twitter, you have a Taproot Wizard icon. I know you've been outspoken on a variety of Bitcoin issues over the years, including during the block size wars in 2016 and '17. What is the state in your mind of Bitcoin culture? And I don't want to, like for our audience, I mean, I think Bitcoin culture is significantly bigger and less homogenous than the Twitter and x.com sphere would make you think. But I guess in terms of the loudest parts, it seems like we're entering quite an interesting time in Bitcoin culture, maybe with some forks in the road. I don't want to, I should say lowercase forks in the road about what is the true meaning of Bitcoin, its value proposition. How has it evolved over your years watching Bitcoin and where do you think it's headed? - Yeah, I mean, I wrote a long essay that I think I entitled it "A History of Bitcoin Maximalism." In which I talked about what I saw as being the evolution of the predominant Bitcoin culture over the past 10 years. And it has devolved in a sense, but not in an unexpected way. I mean, I think as the ecosystem goes more mainstream, you're gonna have larger and larger cohorts of people coming in with less and less deep levels of knowledge. So you have more people coming in with only a very surface level of knowledge and perhaps they're not devoting the same amount of time that some of us OGs who are really nerdy devoted to it. And so what's happening is that they are looking to people in positions of, leadership or reputation to kind of tell them what's going on, what should I be thinking about these things that are happening in the community? And so really what I have kind of settled on that I think is happening at least in the past year or two is that there seems to be a contingent of, I guess we could call them influencers or outspoken people in the Bitcoin community who have taken a much more moral stance rather than like technical and economic stance of what they perceive to be like the correct use of Bitcoin or the correct path forward for Bitcoin. And it's really gotten to the point where I felt like just calling people maximalists doesn't really mean much anymore. That term doesn't mean much because there's many different types of maximalists. I believe I was the first one to coin the term Bitcoin monetary maximalist a number of years ago when I got canceled for being involved in a registered securities token. And I explained why I felt like registered securities tokens were completely fine to be interested in. They're like, they're not trying to be Bitcoin or even be like a permissionless DeFi type of thing. And so now we have these people who I don't even call them toxic maximalists anymore. I tend to refer to them as Puritans because they tend to take puritanical views on like if you do anything outside of these specific use cases, you are unclean and you are not a good Bitcoiner. And so I've clashed with many people over the years due to my views on Bitcoin and the greater crypto ecosystem. Like, as you noted, I have a taproot wizard and it's not because I'm like into inscriptions and ordinals and whatnot. I mean, I've been paying attention to it. I haven't been like buying and trading these things, but I got offered a taproot wizard inscription and I was like, sure, I'll do it just to piss off the Puritans, it's more of like a social signaling type of mechanism. And it'll be interesting to see where things go from here. There have been some talks of like forking, but really I think that's actually the Puritans hoping that the unclean people will fork off of Bitcoin and leave them alone and I don't think that's gonna happen. As much as I would like to see a fork in an airdrop, I don't think that the actual like economic willpower is there to pull it off. - Yeah, I don't either. It's been, it really has. I feel like it really accelerated during COVID when everyone was sort of at home and all there really was was Clubhouse and podcasts. You saw a real sort of escalation in the homogeneity of the Bitcoin viewpoint, I think. So I tend to think that any of these disputes in public sort of debates about Bitcoin are ultimately positive. They help increase the tent size of Bitcoin. And in the end, I mean, I think of Bitcoin as a technical and economic thing. Yeah, I agree. I love your point about that they look at it through more of a moral lens. That's tricky, right? 'Cause morality, everybody has a different view on morality and it's also so prescriptive as to be narrowing rather than expanding the pie. - Yeah. - Okay, just a few more questions for you, Jameson, before we let you go. What's something that gets you extremely excited about Bitcoin just in the, let's say in over the next year or two? - Well, I want to continue seeing improvements at the protocol level. I like the fact that there have been, it seems an acceleration in proposals for various protocol improvements. Of course, it's been several years now since our actual last soft fork. And I would say we still haven't really taken advantage of everything that Taproot and Tapscript and Schnorr signatures have given to us. There's a lot of tooling that still remains to be built around that. But there's a need for continued improvement to both the security and scalability of the protocol. So one proposal that I wrote about is OpVault. And I think that's interesting and that it kind of goes in conjunction with a number of other covenants proposals that have been getting more attraction over the past year. And the short version is covenants is basically a way to impose future restrictions on how your Bitcoin can be spent. OpVault is a very specific type of covenant, which I've found interesting because it actually gives you what I've been calling a reactive security. So right now, the only security you have for your coins is proactive. You have to build up a really, really high wall of defenses because if any attacker busts through all your defenses, they wipe you out and your money is gone and you can't get it back. Cool thing about vaults is that you can actually construct your Bitcoin deposit address with additional conditions that say, okay, if the money is gonna get spent out of this address, it actually has to go to a temporary holding area for some period of time. And during that period of time, I can yank back the funds. So this actually allows you to get your money back if your proactive security gets busted through and you basically sweep the funds to a separate recovery wallet that you have set up ahead of time. There's also potential scalability improvements that would allow us to further enhance Lightning Network. So while Lightning Network is kind of like a force multiplier in the sense that you can do theoretically unlimited number of transactions off-chain by only doing two on-chain transactions, even that can be improved further where we could essentially have shared Lightning channels. So imagine if you could have 1,000 people sharing a Lightning channel and only two on-chain transactions and then doing tens of thousands or hundreds of thousands of off-chain transactions. So especially with all of the ordinals and inscriptions stuff, putting a lot more contention for the scarce block space, I think that that should make it clear that we still need further scalability improvements. - Yeah, I would love to see, CASA seems like a prime venue to implement some cool Covenant stuff once Vault or CTV or one of these others gets implemented. I would love to see that. I know at Fidelity, we were quite interested in vaulted custody in general, the same types of ideas. Spencer Hommel and Sam Abasi, Bob McElrath, all did work on that. Brian Bishop did work on it as well with them, right? I think, so that would be awesome. Okay, just a few more, Jameson, what would you say, Greg, I wanted to ask you about this. Greg Maxwell was once asked on Reddit what the biggest threat to Bitcoin was. And he replied that, no, it wasn't a 51% attack. It wasn't, I'm sure there's risks of a code bug or something, there's always those risks, but that it was actually sort of ignorance and apathy among the populace. And you mentioned this a little bit, you talked about new people coming in and only knowing a little bit, but in your mind, I don't know, you can either agree or disagree with that specific thing, or maybe there's something totally else. What's the biggest risk to Bitcoin's continued adoption in your mind? - Well, to continued adoption, I think requires ignorance, just not looking at the state of the world and what's happening, all of the financial shenanigans that people are able to opt out of if they put in the time and effort. But no, apathy, I think has been the biggest threat and always will be, because if you look at any of these systems, even as I catalog like the downfall of some of the scammier systems, it's very, very difficult to kill a truly decentralized system. Even some of the ones that I would call dead for most practical purposes, the networks are still running, there's still like a handful of people running the nose and the protocol is technically still operational. So I've said for a while that Bitcoin can't die unless we all agree that it's dead and we stop working on it and stop maintaining it. This is also why I'm not really worried about a point in time catastrophic attack, like say a protocol exploit does get found and is actually used on the live network or say that there is a 51% nation state attack that essentially prevents transactions from getting confirmed. Those things while they would be critical and they would stop the network from being usable for that point in time, as long as those of us who care are paying attention, even if the machine consensus of the protocol and the network is broken for some reason, we can always fall back to human consensus. And this has happened before several times, it's been 10 years at this point since the last time that happened, we hope that it doesn't happen, but that's always a disaster recovery option. It just requires that the technical people are still around and care enough to try to analyze the problem, propose a solution and move forward. - Yeah, I do think that if we ever encountered anything dramatic, Bitcoiners would fix it. Sometimes people say, well, what if quantum computing is one of my favorite funds? I don't know, there's a variety of them. What if it could break ECDSA and steal funds? Or what if one little quantum computer or big, I don't know, maybe they're big, could replicate the entire hash rate of the network. And I've always just said, well, I mean, if that happened, I mean, Bitcoiners could just hard fork and fix it. Like it's not like a, we don't want a hard fork, but I mean, if it were existential, certainly they'd fix it. We would fix it, right? Well, look, my friend Jameson, I really appreciate you joining us from an undisclosed location, co-founder and CTO of Casa, a great Bitcoin and crypto custody company. Is that what you would say? Custody company, that doesn't sound right. Self-custody company? - Yeah, yeah, that's where it gets a little tricky, right? We help people be their own bank. We help you achieve a level of self-sovereignty where you still have someone that you can come to to get advice and you don't have to kind of go out on your own, do the lone wolf thing. Because really, if you go out and you're setting up your own bank, as it were, without getting any advice and basically having to do all your own research, it's a lot more likely that you may accidentally introduce some flaws because this isn't what you do for a living. It's what I've done for a living for nine years now. - Yeah, well, Casa is a great resource. Check out Jameson's content at lopp.net, L-O-P-P.net. I do all the time. And again, Jameson Lopp, CTO and co-founder of Casa, thank you so much for coming on "Galaxy Brains." - Thanks for having me. - That's it for this week's episode of "Galaxy Brains." Thanks to our guest, Jameson Lopp, CTO, co-founder of Casa, a great Bitcoin custody and security company, and our good friend, Bimineta Bibi from Galaxy Trading, as always. Everyone have a safe and warm and happy weekend, and we will catch you next week. (upbeat music) (upbeat music) Thanks for listening to "Galaxy Brains," the weekly podcast from Galaxy Research. If you enjoy the show, please like, rate, review, and subscribe wherever you get your podcasts. To follow Galaxy Research, sign up for our weekly newsletter at gdr.email, read our content at galaxy.com/research, and follow us on Twitter @GLXYResearch. See you next week.