Decentralization
Ripple's relationship to XRPL
"By far the biggest misconception is that Ripple somehow controls the ledger. It's a public blockchain. Every node enforces every rule."
"We would love for everybody to trust us completely, but people having to trust us is all downside to us... We wouldn't want to be able to censor transactions because then people could pressure us to censor transactions."
Decrypt • 2025"The XRP ledger has been running since 2012 with a global set of validators. Many, most of them are not affiliated with Ripple at all. We run something like 1% of the network."
Decrypt • 2025"Ripple is a company and Ripple holds a significant amount of XRP. The XRP ledger is decentralized. Ripple has no legal right to control it and no ability to control it."
CB Insights • ~2019"We need our competitors to succeed. We need the ecosystem to succeed. Ripple's not going to build that ecosystem single-handedly."
CB Insights • ~2019Validators & Consensus
How XRPL achieves agreement
"The only reason we need validators is to solve the double spend problem... Validators can't lie or distort or cheat because if they did, all the nodes would just say 'I don't understand what this is' and throw it away."
"If I wanted to control the network and take over all the XRP or change the rules in some unfair way, I have to get people to run that code. And that's the ultimate governance mechanism."
Decrypt • 2025"I still think the best incentive is no incentive for block production specifically... it creates artificial conflict inside the ecosystem and can cause a race to the bottom like you see with mining."
Apex 2024 • 2024"The double spend problem is this simple: if I have one unit of a digital asset, I have to be able to create a transaction that transfers it to Alice, and one that transfers it to Bob. Both are valid. But if we disagree over which one to execute, we have a problem."
Boot Camp • 2024"Imagine there's two doors to the room. I challenge all of you to walk out the same door. Somebody has to commit first. When they commit, everybody else could still walk out the other door. That's the proof that consensus can never be 100% reliable."
Boot Camp • 2024Network Reliability
The anti-robustness principle
"We very specifically rejected the robustness principle from day one. We adopted an anti-robustness principle and we said if anything seems like it might be broken, stop."
"Once a year, Bitcoin goes an hour without producing a block. So by our standards, the Bitcoin blockchain is down most of the time."
Decrypt • 2025"You can make consensus more reliable only by making it slower. If you only have a network level disruption one out of every 2,000 ledgers, how much slower would you be willing to make every single ledger to reduce that even lower?"
Boot Camp • 2024Institutional Adoption
Why banks are adopting blockchain
"Public blockchains are just really easy to audit... One of the biggest problems is proof of absence. Public blockchains are trivial to audit."
"It's great if they're bought in on 'this is an amazing technology that's going to change the world,' but they don't have to be bought in on that to adopt it."
Decrypt • 2025"Their profit margins are razor thin. When you tokenize things like money market funds, your revenue slice is minuscule. So if you can be just the tiniest bit more efficient, that's a massive competitive advantage."
Decrypt • 2025"I don't think there's a tension between institutional adoption and decentralization. Institutions are interested in layer 1 blockchains because of their decentralization, because of their neutrality."
Onchain Economy • 2024Stablecoins & RLUSD
Bridging institutions and retail
"A stablecoin, I think of it as a bridge from the institutional world to the retail world."
"If RLUSD really does well, we'll have an asset whose value comes exclusively from its utility. Unlike XRP which gets value from speculation and utility, RLUSD has no value from speculation."
Apex 2024 • 2024XRP as Bridge Asset
Neutral bridge currency function
"To move money from Mexican pesos to Indian rupees, you need to find someone who has Indian rupees and wants Mexican pesos. With a digital asset, I don't need you to want Mexican pesos."
"If you wanted to build an optimal global settlement platform in the cryptocurrency space and you could design the perfect platform, it would look like the XRP ledger."
Decrypt • 2025Mass Adoption
What will drive mainstream adoption
"We probably need something like a killer app where people are using it and they have no idea they're using it. I want people using XRP payments without knowing they're using XRP payments."
"The big advantage of the cryptocurrency space is that we can actually experiment. We're not trying to get Congress to pass a law. If we have an idea, we can build it and we can try it."
Decrypt • 2025Compliance Features
Building compliance in
"A thorn in my side and a thorn in the side of Ripple for a long time has been the fact that we can't use the XRP ledger DEX for our own payments products. It's endlessly frustrating."
"Permission domains is probably the most exciting thing I've worked on in the past couple of years. If you're compliant, you stay inside the compliant portion of the ledger."
Apex 2024 • 2024Technical Architecture
How the ledger works
"When a transaction finishes executing, it makes a recipe of the changes it's going to make. There's a line of code that literally says you can't create XRP."
"Every transaction has to touch something. Even if your transaction doesn't interact with my transaction at all, they both have to touch the fee."
Boot Camp • 2024Smart Contracts
Why not on layer one
"If a smart contract is on a layer one, it can only interact with that layer one—which is a huge limitation."
"We were always of the opinion that really complicated smart contracts should be on layer 2 because it's very hard to write complex things with no bugs."
Decrypt • 2025XRPL History
Origin story and early days
"XRP was literally worthless at that time. Literally. It had literally zero value. There was no market for it."
"Vitalik was couch surfing in Stefan Thomas's living room. We tried to hire Vitalik but we couldn't for a hilarious reason."
Boot Camp • 2024"If you look at the early GitHub repository, Arthur and I committed multiple times a day and we were basically using GitHub like email."
Boot Camp • 2024Payments Revolution
Transforming global payments
"The problem with the existing cross-border payment system is that the plumbing is bad."
Micropayments
The future of tiny payments
"My prediction is that micropayments are going to destroy payments the way packet data destroyed every other kind of data."
"TCP, UDP and IP are stuck in the past and that's great. The middle is dumb. Interledger is that dumb stable middle for money."
CMU CyLab • ~2019DeFi Future
Reshaping traditional finance
"I do think that DeFi broadly speaking is going to take a huge bite out of TradFi over the next couple of years."
"The biggest thing that I'm excited about right now is tokenized lending. DeFi lending today is overcollateralized."
Decrypt • 2025Price & Markets
Honest takes on markets
"It's very hard to understand the price and I think anybody who tells you that they think they know what's going on is probably lying."
"If it was a good day for Bitcoin it's probably a good day for Ethereum, probably a good day for XRP."
SXSW 2019 • 2019"There doesn't seem to be any connection between the price of XRP and the success of Ripple, which is kind of a strange thing."
SXSW 2019 • 2019Regulatory Issues
Navigating uncertainty
"The biggest drag on cryptocurrency projects today is regulatory uncertainty—by which I mean not laws that are bad but laws that we don't know what they are."
"The SEC has largely been doing regulation by enforcement."
CB Insights • ~2019Design Regrets
What he'd do differently
"Probably the biggest regret is the issue with partial payments."
"I'm a C++ programmer. If I'm the first programmer you hire, you're going to get a C++ result. If we had it to do over today, we probably would have chosen Rust."
Boot Camp • 2024"I underweighted the importance of doing something that's standard, well-known and well understood versus microscopically optimizing something for your exact use case."
Boot Camp • 2024Scaling
Handling more transactions
"Every blockchain today replicates every piece of data to every node. We don't know how to do horizontal scaling for blockchain yet."
"You can imagine having thousands of ledgers that together we think of as the XRP ledger."
Apex 2024 • 2024Philosophy & Vision
The bigger picture
"These systems are completely open. XRP is available to anybody. You don't need to agree with anybody to use it or hold it."
"We need an internet of value. We need a shipping container of money. We need a TCP/IP of assets."
CMU CyLab • ~2019"When you have a digital asset, it's universal in the sense that wherever it is, it can get anyplace."
CMU CyLab • ~2019Sources
Debunking XRP Myths
Interview covering misconceptions and institutional adoption
Looking Ahead
AMA on validators, RLUSD, and permission domains
International Payments Platform
Cross-border payments and Swift comparison
Core Dev Boot Camp AMA
Technical Q&A on consensus and design
Blockchain Beyond the Hype
Payments revolution and crypto evolution
Distinguished Blockchain Seminar
Micropayments and Interledger
Why Institutional DeFi
DeFi's future and tokenization
Go Deeper
Explore David Schwartz's full profile, his technical contributions to the XRP Ledger, and the technology he helped create.
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