
Episode #34
Why Ignoring Regulated Finance Costs You Credit Markets First ft. Marcos Viriato | High Stakes Ep. 34
Crypto founders and bank executives building digital asset strategy will learn why dismissing regulated finance as too slow is costing them first-mover position in credit markets. Marcos Viriato, CEO of Parfin, processed over a billion dollars a month in stablecoin volume for banks before most institutions had finished their pilots, and his hard-won lesson is concrete: the convergence of DeFi protocols and regulated finance is already live, and collateral mobility on-chain is the use case that will redraw how banks compete on credit. He maps the technical stack banks are not prepared for, from private key custody to on-chain KYT, and explains why native asset issuance beats synthetic tokenization for institutions that want real ownership, not just exposure. Viriato traces Parfin's product evolution across three layers: crypto as a service, stablecoin as a service processing over a billion dollars a month, and tokenization as a service through Rails. Rails began four years ago when a Brazilian bank needed to privately tokenize certificates of deposit at a rate of 1.2 to 1.3 million per day, a volume that exposed Hyperledger Besu's 400-transaction-per-second ceiling. Parfin forked the Ethereum client, built Rails Private, and reached 15,000 transactions per second. The public chain launched in late April 2025. A JP Morgan Kinexis Epic benchmark ranked Rails first in privacy, a result Viriato ties directly to two years building under Brazil's CBDC project and deploying 13 production use cases including privacy auctions and DVP settlement. For builders evaluating chain architecture, Viriato's framework is worth stress-testing: permission chains handle internal control and compliance, public chains handle distribution and liquidity network effects, and DTCC's own multi-chain announcement confirms neither approach wins outright. On staffing, he flags that Solidity developers actively avoid bank environments, which makes outsourcing node infrastructure rational while keeping private key custody and application-layer business logic in-house. His eighteen-month prediction adds a concrete horizon: expect multiple US bank-issued stablecoins, Goldman and JP Morgan offering full crypto prime brokerage including custody, and the first meaningful on-chain collateral mobility against tokenized instruments used to cover margin and secure loans. Connect with Marcos Viriato: LinkedIn Parfin New episodes every Tuesday. Tune in weekly for sharp, no-hype conversations on blockchain, AI, and enterprise innovation. Follow Validation Cloud for more insights: • Website • LinkedIn • X (Twitter) • YouTube Hosted by Alex Nwaka , CSO at Validation Cloud. Cut through the noise. Stay ahead of the market. This podcast has been brought to you by APodcastGeek






