Jan 2, 2019 · 46m · a16z
a16z Podcast | Cryptonetworks and Decentralization -- Building Blocks
0:00 / 0:00
▶ Watch on YouTube →
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of the a16z podcast, Chris Dixon and Ali Yahya join moderator Devin Zugel to explore crypto networks as a new computing platform. They examine how provable trust, token economics, and open decentralized architecture can solve legacy web incentive problems and scale to billions of users.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. The host holds 2.6% of the talking time here. How this is scored →
The host as informed peer 2.9 Guest teaching 4.4 Guest disagreement 0.1 The host pushing back 0.1
speaking balance: gold is the host, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 4:15 Challenging Performance Expectations
In an exceptionally agreeable episode, Chris offers mild pushback against conventional tech assumptions, explaining that blockchain computers are actually less performant than traditional cloud services like AWS along standard dimensions.
Hardest push from the host ▶ 19:37 Reframing Platform Monetization ExternalitiesDevon actively reframes Chris's discussion of Twitter, pointing out that under centralized web models, valuable third-party client apps are treated merely as maintenance externalities rather than core value drivers.
Biggest teaching moment ▶ 11:34 Explaining the Sybil ProblemAli educates the host on the fundamental computer science challenge of Sybil attacks, explaining how mapping public keys to distinct human identities is essential for building decentralized reputation.
The host holds their own ▶ 23:19 Applying Game Theory to Network AlignmentDevon demonstrates sharp analytical expertise by referencing Charlie Munger on incentives and framing crypto architecture as converting platform dynamics from one-off prisoner's dilemmas into iterated games.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | The host as informed peer | Guest teaching | Guest disagreement | The host pushing back | Why |
|---|---|---|---|---|---|---|
| Crypto as a New Computing Platform | 2 | 5 | 1 | 0 | Devon opens with a broad question about why the guests are excited about crypto. Chris delivers a detailed educational narrative framing blockchain networks as a new computing archetype defined by trust guarantees rather than raw speed. | |
| Trust and Facilitating Human Collaboration | 0 | 5 | 0 | 0 | Ali and Chris outline three facilitators of human collaboration and explain how blockchains provide trust via mathematical enforcement and code-based incentives. Devon does not speak during this segment, necessitating zero scores for host expertise and pushback. | |
| Decentralized Identity and Data Sovereignty | 3 | 4 | 0 | 0 | Devon prompts the guests on decentralized identity systems and data sovereignty across Web 1.0 and 2.0. Ali and Chris explain the Sybil attack problem, web of trust models, and the value of user-controlled data in the age of AI. | |
| Token Economics and Web-Native Business Models | 3 | 5 | 0 | 0 | Devon sets up a question contrasting traditional ad-based web business models with crypto alternatives. Chris details how token retention aligns developers, creators, and users, describing tokens as the web-native asset class. | |
| Intra-Network Dynamics and Platform Complements | 6 | 3 | 0 | 1 | Devon shows strong expertise by observing how Web 2 platforms treat third-party developer clients as negative externalities and framing token alignment as converting prisoner's dilemmas into iterated games. Chris builds on her analysis using platform complement economics. | |
| Building Blocks and Technical Scaling Requirements | 5 | 4 | 0 | 0 | Devon demonstrates domain familiarity by equating decentralized storage tools like IPFS to AWS S3. Chris details scaling layers, zero-knowledge Starks, hardware enclaves, and developer environment requirements. | |
| Historical Perspectives on the Buildout of Web 1.0 | 2 | 5 | 0 | 0 | Chris monologues extensively on the historical friction, slow speeds, and widespread skepticism during the 1990s Web 1.0 buildout. Devon listens attentively before asking a prompt about historical growth curves. | |
| Go-To-Market Strategy and Centralization Cycles | 1 | 5 | 0 | 0 | Chris contrasts developer-first platform go-to-market strategies with top-down centralized efforts using a comparative case study of Wikipedia and Microsoft Encarta. Devon lets the guests lead the analysis completely. | |
| The Four Pillars of Decentralization Framework | 4 | 4 | 0 | 0 | Ali presents a four-pillar framework covering security, scalability, usability, and governance. Devon steers the usability topic specifically toward stablecoin implementation, prompting Chris to explain dollar-pegged mechanisms. |
Statements from this episode (20)
Dixon: Ethereum Is Less Performant Than AWS and Google Cloud
“Crypto networks like Ethereum are actually kind of worse in some of those dimensions. So, for example, as in the performance side, it's not as performant as, let's say, AWS or Google Cloud Services or something if you wanted to write a video game or something.”
Dixon: Strong Property Rights Drive Outside Investment in Nations
“If you look at economic studies, like, one of the top predictors as to whether a country receives, ah, outside investment is whether they have strong property rights.”
Dixon: Strong User and Developer Rights Drive Network Adoption
“If you have a network that has strong kind of rights for the users and developers, people are more likely to invest in it. And they're more likely to trust it and build on top of it, and the users are more likely to adopt it”
Yahya: Human Collaboration Is Bottlenecked by Requirements for Trust
“One of the most exciting features of this new building block is that collaboration with humanity tends to be bottlenecked on the requirements for trust.”
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 …”
Chris Dixon: Blockchains Must Assume All Participants Are Potential Adversaries
“One of the challenges in building, you know, these systems on either blockchain systems or systems on top of blockchains, is, is all of these systems today have to assume that any participant in the network could be adversarial. Meaning, you don't know who tha…”
Chris Dixon: On-Chain Identity Will Expand the Decentralized Application Design Space
“If one were to have a better kind of system of reputation or identity, You could relax that constraint, have, know that participants have some history, you're playing kind of an iterative game and it would enrich, I think it would widen the design space of pos…”
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 …”
Dixon: Data is the true scarce resource required for AI
“The, you know, the really valuable thing that people have that, that, that need for these, to create AI systems is they need algorithms, they need computers, but they also need data, and data is really kind of the scarce resource.”
Dixon: Crypto Networks Typically Reserve 10% to 20% of Tokens for R&D
“So let's just say, like, the rule of thumb is 10 to 20% of the currency is kind of held back for funding the operations of the company, and it's kind of the business model of the company, right?”
Dixon: Token Models Will Become the Dominant Internet Business Model
“And we've now discovered this great business model, which I think will be the dominant business model of the internet and is the true kind of native business model of networks.”
Dixon: Tech's fiercest battles occur between complements, not substitutes
“The most vicious battles in tech are not between what economists call substitutes, they're between complements”
Dixon: Crypto will shift competition to network versus network
“There will still be competition, but it'll be competition between networks, and much more, like, substitutes.”
Dixon: Satoshi's Bitcoin Whitepaper Is Fundamentally Nine Pages of Incentives
“I think the best way to think of Satoshi's original paper is nine pages of incentives.”
Dixon: Late-90s McKinsey study predicted broadband would fail to gain adoption
“There was a famous McKinsey study, it was like late nineties or something, like, would you want broadband, and no one said, and they surveyed people, and they were like, why would I pay, and it basically, but people said no, and they, people had concluded that…”
Dixon: Bill Gates' 1995 book completely omitted the word 'web'
“Bill Gates wrote a book in 1995 called The Road Ahead predicting what's gonna happen in the future of 95. This is, you know, I think it was, this is well after Yahoo and Netscape and things like this, and the word, the web, did not appear in the book, right? T…”
Dixon: Crypto Will Adopt Faster Than Web 1.0 Because Hardware Exists
“I'm more optimistic about the crypto stuff happening sooner because it's software-based, meaning the hardware's already built out, and now we just need to, like a few quick, you know, A few clever incentives and some nice software, and you suddenly have, like,…”
Dixon: Tech is at peak centralization and will shift back to decentralization
“I believe we're at sort of peak centralization, and we're going to see more and more interesting things happening, and there's sort of this kind of, you know, it's like a lot of things in life, like politics and, you know, fashion trends and other things, like…”
Dixon: Stablecoins Will Become Prominent Within Two Years, Driving Mainstream Adoption
“In my mind, this is one of the really interesting things that, that I think will likely start to become more prominent over the next year or two. And could unlock a whole new wave of kind of applications and just broader mainstream adoption of cryptocurrency.”
Yahya: Decentralization is a means to security, not the primary goal
“Decentralization is a means to an end. It's a means to each of these four things. It provides you with security. If done correctly, it can provide you with scalability of the underlying World computer. And it can help I think, I mean, usability and governance …”