blockchain
also referred to as: blockchains
97 statements across 53 episodes · 60 bullish · 19 bearish · 44 people on the record · first statement Jul 28, 2017 by Dan Boneh · across every show →
Everything said about blockchain, oldest first
Jul 28, 2017 bullish
Blockchain is the first publicly available, append-only database
“The thing that we're excited about Bitcoin is, A, the, obviously, the currency, but what's more interesting is even the block applications of the blockchain, right? It's the first time when we have sort of an append-only database that's kind of you can put thi…”
Dec 9, 2017 negative
Dec 9, 2017 neutral
Dec 9, 2017 negative
Dec 9, 2017 neutral
Dec 9, 2017
Rampell: Blockchain is not cloud storage, but decentralized untrusted intermediaries
“Blockchain is not meant to be cloud. It's meant to be, ah, a series of not intermediaries, but a series of effectively untrusted intermediaries on the internet that you don't know, and you don't have to know them, and it's not stored in one place.”
Jul 15, 2018 positive
Jul 15, 2018 bullish
Stark: Tokenizing equity and securities will be a major trend by 2020
“And we're, we, we're seeing both traditional assets being tokenized and then the idea of securities tokens, like why not put equity on a blockchain, right? So I think that's going to be a big trend moving forward in the next two years.”
Jul 26, 2018 negative
Yahya: Blockchain lacks effective mechanisms for identity and reputation
“The one that is still missing is that of social signals. There's still no real good mechanism for reputation or for identity on the blockchain, and that's one of the things that many people are working on, and that's a building block that will be needed. Going…”
Aug 20, 2018 positive
Nazarov: Blockchains offer open implementations alongside open interfaces
“And I think what's different about blockchains is all these services, the interface is open, but also the implementation is open. So, you know, it's not only can you like benefit from its utility, you can like pull back the covers and see how it's working in r…”
Aug 20, 2018 bullish
Nov 2, 2018 bullish
Nov 2, 2018 bearish
Nov 2, 2018 negative
Nov 2, 2018 bearish
Nov 2, 2018 positive
Dec 15, 2018
Blockchain transparency caught corrupt federal agents who stole Silk Road Bitcoin
“And I'm here to tell you that without it, we never would have caught these guys. In fact, without the blockchain, they would have still been sitting in the federal government today instead of in the federal penitentiary.”
Dec 15, 2018
Jan 2, 2019 positive
Jan 2, 2019 bullish
Casey: Bitcoin replaces central intermediaries with community blockchain consensus
“Bitcoin is a solution to that, because it outsources that role, that intermediation of trust, to the entire community. And it finds a, you know, a fascinating, unique instrument that, you know, that is the blockchain and the consensus process through which the…”
Jan 2, 2019 negative
Armstrong: Blockchain is for asset tokenization, not custom currencies
“When I hear people talking about creating all sorts of other currencies and putting it on the blockchain, I'm always, I'm a little bit skeptical of that. I think what they're talking about really is like, you can digitize any various types of assets and transf…”
Jan 2, 2019 negative
Jan 2, 2019 bullish
Jan 2, 2019 bullish
Jan 2, 2019 neutral
Ludwin: Half-measure blockchain projects will fail over next 18 months
“There will be a over the next year, year and a half, a lot of people that Take half measures and they just don't get all the, they don't do it what we would consider the right way. And they won't have great results and they'll kind of be like, ah, we tried tha…”
Jan 2, 2019 bearish
Ludwin: Blockchain will shrink the overall size of the financial system
“I think most in general, what we envision, you know, over time is a much smaller financial system, actually, because many of the players in that in the financial ecosystem are there because they are helping to clear and settle, helping to Ensure there's no fra…”
Jan 2, 2019
Ludwin: Blockchains differ from databases by giving asset owners direct control
“So a blockchain is a database, so we shouldn't overthink it, but it's different from a traditional database in two critical ways. First of all, it's shared. So in other words, it's distributed to every participant who is participating in the network. And then …”
Jan 2, 2019 bullish
Ludwin: First enterprise blockchain networks will launch in 2016
“You'll see the first few networks going live next year. And then I think by 2017, you'll start to see some of the first winners. In other words, you'll see that if you, by 2017, in a particular market, if you don't have a network running, then you're behind. Y…”
Jan 2, 2019 neutral
Jan 2, 2019 positive
Mougayar: Active blockchain networks cannot be stopped
“No, it doesn't matter because the technology is already in the wild. It's already on wheels. It's flying. It's a nonstop kind of set of computers. Blockchains, once, once you turn them on and they are bona fide blockchains, it's, that's it. They cannot be stop…”
Jan 2, 2019 bullish
Jan 2, 2019 positive
Jan 2, 2019 positive
Jan 2, 2019 bearish
Jan 2, 2019 bullish
Jan 2, 2019 bearish
Rep. Polis: Legacy incumbents will lobby Washington to stifle blockchain tech
“And I wouldn't even call it a misstep, because we know when there's any fundamentally disruptive technology, there's a bunch of incumbents and legacy operators that come to this town to try to co-op government to sustain their advantage, and that we've seen th…”
Jan 2, 2019 bullish
Jan 2, 2019 neutral
Rep. Schweikert: Lawmakers need practical benefits explained, not technical mechanics
“We used to actually try to do on the whiteboard the description of how A series of nodes actually talk to each other and how it stamps and time those things, and I realized there's no reason for that. You just now explained, here's the benefit.”
Jan 2, 2019 positive
Rep. Schweikert: Blockchain was proposed for VA scheduling to prevent fraud
“We worked on a concept for using blockchain or distributive ledger for scheduling at the VA to deal with the fraud issues of people were sneaking in, changing the schedules, and the benefit of, hey, there's a timestamp. You would know who touched it, when, and…”
Jan 2, 2019 negative
Rep. Schweikert: Bureaucratic self-preservation is the greatest barrier to blockchain adoption
“Actually, the greatest battle today is the threat to the current bureaucracies. Whether it be on the right or the left, you often defend your own personal income stream, your own job, your own bureaucracy, It's hard to say, hey, this is a great idea. You just …”
Jan 2, 2019 positive
Jan 2, 2019
Rep. Polis: Congress lacked formal blockchain education prior to the caucus
“There was no effort or way or manner of educating our colleagues about blockchain. So we really got together and said, look, let's formalize it so we can take out rooms and do briefings, which is effectively what that means, and provide a forum for other membe…”
Jan 2, 2019 positive
Jan 2, 2019 positive
Jan 2, 2019 positive
NASDAQ integrates blockchain into next-generation market infrastructure
“We've integrated the blockchain now into our next generation market infrastructure technology, so we can basically support any market from pre-trade risk management through to settlement on the blockchain in any market, so including non-financial markets.”
Jan 2, 2019 negative
Tomaino: Miner control over blockchain networks creates governance friction
“I think mining, like, miners controlling a network has proven to be pretty problematic. And so I think kind of aligning stakeholders and miners and putting them, you know, as one will be important in terms of, you know, progress in making changes to protocols …”
Jan 2, 2019
De La Garza: Security will become a feature rather than a standalone product
“And so I think as business models evolve, as we make this transition to the cloud, as blockchain becomes more widely deployed, security starts to become more of a feature and less of a product. And I think we start thinking less about kind of the specific tech…”
Jan 2, 2019 bullish
Andreessen: The smartest technical talent is magnetically drawn to blockchain
“Many of the smartest programmers and mathematicians and economists and theorists and systems builders in the world and Photographers in the world are obsessed with this. Like they're just magnetically drawn to it, not because of the money or this or that or th…”
Jan 2, 2019 bullish
Jan 2, 2019
Jan 2, 2019 neutral
Ali Yahya: Blockchains Lack Effective Reputation and Identity Infrastructure
“The one that is still missing is that of social signals. There's still no real good mechanism for reputation or for identity on the blockchain, and that's one of the things that many people are working on, and that's a building block that will be needed going …”
Jan 2, 2019 neutral
Yahya: Mapping Blockchain Addresses to Real Humans Is Crypto's Hardest Problem
“One of the hardest problems in the space is mapping cleanly one, ah, public key or address on the blockchain to an actual human being. So this is known as the civil problem. The problem that any one participant can create multiple addresses for themselves and …”
Jan 2, 2019 positive
Jan 2, 2019 positive
Walden: Blockchain Networks Align Ecosystem Incentives Like City Economies
“The analogy would be in blockchains that the more people are using the network, like, the more valuable the currency, because the currency is what powers all the commerce, and that, that's sort of like the tax, and that goes, you know, to the value of all the …”
Jan 2, 2019 bullish
Nazarov: Blockchain open data and code will drive unprecedented compounding innovation
“This openness in terms of both data and the code itself and the ability for anyone to contribute improvements to it and also just reuse it. It's again, you know, it's, will be compounding innovation that is unprecedented, you know, in the open source movement …”
Jan 2, 2019 bullish
Jan 2, 2019 bullish
Jan 2, 2019 bullish
Milenius: Blockchains enable traditional banks to become transnational actors
“Seeing it as this emergent, accessible space, I think, is really, really compelling for not only banks, but, like, tons of different finance companies and different enterprises in general to suddenly become these transnational actors that they weren't before, …”
Jan 2, 2019 bullish
Milenius: Stablecoins will leapfrog legacy financial infrastructure in developing markets
“I think that the reason that stablecoins matter is actually very related to the reason that blockchains matter, which is that because it has so many implications for other applications, I think will be a really interesting like skip level technology, similar t…”
Feb 26, 2019
Dayan: Larger crypto projects have incentives to buy votes in smaller competitors
“If these two very large projects are approximately the same size, or one is a little bit bigger than the other one, or one is twice as big as the other one, or something like that, it's in the economic interests of everyone who holds coins in the bigger projec…”
Feb 26, 2019 bearish
Yahya: Current blockchain governance systems will likely devolve into plutocracies
“Today's governance systems and sort of blockchains and crypto networks, the way that they exist today will likely devolve into plutocracy simply because the mechanisms for vote buying are so effective as you've described.”
Feb 26, 2019
Feb 26, 2019 negative
Dayan: Real-world governance mechanisms fail on-chain without assuming rational adversaries
“Your systems need to be strong even in the presence of economically motivated adversaries, and they need to be secure assuming people are rational rather than honest. So we don't get to lean on this sort of honesty that we have in the real world in blockchains…”
Feb 26, 2019 bearish
Dayan: Dark DAO vote-buying attacks will become realistic nightmare scenarios at scale
“Blockchains today are a drop in the bucket of like the world financial system, and the incentives just aren't there yet. But if we are to use these technologies, and if we are to scale things, I think these are absolutely realistic scenarios and potentially ni…”
Feb 26, 2019 negative
Phil Dayan: Decentralized exchange mechanics enable profitable front-running
“The way these mechanisms that people are building interact with the blockchain is very complex and opens the door for external actors to make a lot of money from front running them and make a lot of money from doing algorithmic trading on the network and every…”
Feb 26, 2019 positive
Monegro: Blockchains challenge tech's proprietary data model like Linux disrupted software
“Right on schedule we get the arrival of a new open technology, which are blockchains that directly challenge The proprietary data business model, just as the internet and Linux challenged the proprietary software and distribution business model.”
Apr 19, 2019 bullish
Yahya: Blockchains as general computers is a five-year-old paradigm
“Even if it's been 10 years since the publishing of the Bitcoin white paper, this is still very, very early days, because I think that it's only been recent, it's only recently that, that people have begun to conceive of blockchains as computers, as opposed to …”
Apr 19, 2019 positive
Fish: Accumulators separate blockchain consensus from storage for mobile validation
“Yeah, I recently gave a talk on this in a way of looking at this as a separation of consensus and state but really it's a separation of the consensus layer of a blockchain accounting system from the storage layer you know, where the, you don't have to have the…”
May 8, 2019 bullish
May 8, 2019 positive
Dixon: Core blockchain innovation is autonomous software with game-theoretic guarantees
“This is the sort of idea to me, the key idea of a blockchain is that the code continues to run as designed and it has sort of game theoretic guarantees that it will. Right? And that gives code this autonomous, at least autonomous, not in the sense of like AI a…”
Aug 29, 2019 bullish
Dixon: Crypto will transform social networking by 2030
“This transformation will take a while, ah, we're the sort of, we're in the early stages, and so that's why I put 20, 30 in the title. But, ah, but I think all the pieces are in place, and we're on a clear path to get there over the next, next decade.”
Aug 29, 2019 positive
Narula: Cryptography enables nodes to construct independently verifiable database views
“Every single node can construct an auditable, verifiable database view on top of this append-only ledger. This is really the key insight here. And the reason that it's auditable and verifiable is because we're using cryptography, hash functions, and digital si…”
Aug 29, 2019 positive
Narula: Blockchains are anchors of trust, not databases; minimize on-chain data
“They're not a system for data storage. They're not a database. They're a piece of a puzzle, an anchor of trust. And so I think the real way we should be using blockchains is we should put as little on them as possible.”
Aug 29, 2019 bullish
Wilcox: Zero-knowledge proofs could solve blockchain scalability bottlenecks
“Zero knowledge proofs might be a breakthrough to solve the scaling problem that has stopped all the blockchains so far. Because the scaling problem is, you remember, everybody wants to be sure of everything that goes into the blockchain. That means the more pe…”
Aug 29, 2019 neutral
Aug 29, 2019 bullish
Aug 29, 2019 positive
Kamvar: Smart contracts enable financial infrastructure for billions of underbanked
“Cryptocurrencies and the blockchain and smart contracts more generally give the tools to create all of these. Payment rails, inexpensive remittances, credit histories, escrow, et cetera, for the billions of underbanked.”
Aug 29, 2019 bullish
Dec 19, 2019 bullish
Dec 23, 2019 bullish
Dec 23, 2019 positive
Pruden: Blockchain tracking would have exposed aid corruption in Iraq
“Applied to Iraq, this means that the sender of the military aid, which in this case was the US, would have been able to trace along the whole path that that aid took and ensure that it got to its intended recipient. And if anybody tried to siphon it off along …”
May 18, 2021 positive
Boneh: Blockchains will adopt quantum-resistant signatures before quantum threats emerge
“Quantum computers are ever built. Yes, they will be able to affect the signature algorithm that's used for securing assets on blockchains today, but not to worry. We have other signature algorithms that are actually quantum resistance. So even if you have a qu…”
May 19, 2021 positive
May 26, 2021 positive
Nov 8, 2021 bullish
Gluchowski: Blockchains will disintermediate global value exchange like the internet did information
“The same thing that internet has done to information, I think blockchains will do to the world of value, to the network of pages. We can exchange value directly without intermediaries overcoming the trust issues between people without involving third parties, …”
Oct 1, 2023 bullish
Horowitz: Blockchain smart contracts can automate IP royalties without intermediaries
“So what a blockchain would do in particular, I think for the royalties is you could just have these contracts be open. Published on the blockchain. Have the money come into a smart contract and then get sent out to all the participants automatically. No third …”
Oct 1, 2023 bullish
Oct 1, 2023 positive
Horowitz: Grimes offers a 50/50 profit split for AI voice licensing
“She is basically licensing, so if you want to do AI Grimes which is you know, basically train an AI on Grimes' voice, and then make your own Grimes song, she'll auto license that to you and she'll do that, you know, using blockchain, and then She will basicall…”
Feb 28, 2024 neutral
Feb 28, 2024 negative
Dixon: The political left is making a mistake by rejecting blockchains
“It's a shame that, that a lot of, that some folks on the left have decided they hate blockchains because they're basically opting out of participating in this world. When they could be contributing to it and sort of nudging it in the direction they want. Inste…”
Feb 28, 2024 bullish
Dixon: Blockchains replicate open-source software benefits at the internet service layer
“I sort of think one way to think about blockchains is they're doing for the service layer, what open source software did for the software layer for like, for software running live in production, you know, you can now have services that are open and committed t…”
Nov 5, 2024 positive
Horowitz: Blockchain digital signatures can verify authentic media from public figures
“Particularly if we get better blockchain crypto regulation, that we actually have a very good technological approach particularly for politicians and people in, you know, public figures to basically digitally sign content they're in, put it on the blockchain, …”
Jul 9, 2025 positive
Yahya: Blockchains invert tech history by giving software power over hardware
“It's a kind of technology that inverts the power relationship between the software and the hardware. Whereas historically, the hardware has always had power over the software because whomever controls the hardware can turn off the software or change it in some…”
Jul 28, 2025 bullish
Balaji Srinivasan: AI citations will increasingly rely on on-chain social data
“But what's happening now with Farcaster and other kinds of things is with the increase in block space, you could put more and more kinds of data on chain, and we're going to have to because you're going to need crypto instruments, and you're going to need cryp…”
Nov 12, 2025 negative
Rampell: Blockchain real estate tokenization fails because property rights rely on governments
“There's the blockchain stuff that doesn't really make sense to me. I'm a big, big fan of crypto, but it's like, crypto exists, like, if you're trading things that are purely in that are purely digital, works great. If you're saying, I'm going to represent some…”
Nov 21, 2025 positive
Tenev: Self-custodial tokenized stocks protect investors from broker outages
“If you self custody your stocks, you're immune to outages from the broker. You can just sort of like easily replace one brokerage for the other, and you don't have to The blockchain would have to be down for you to lose the ability to trade, which I think is v…”
Apr 14, 2026 bullish
Horowitz: Blockchain will be essential infrastructure to verify real content vs AI deepfakes
“Are you gonna trust Google? Are you gonna trust Meta? Are you gonna trust the US government? I think you wanna trust the kind of mathematical game theoretic properties Of the blockchain. So I think that's going to be just a very, very important part of the inf…”