Thesauros is the native, non-custodial yield layer for the stablecoin economy, an ERC-4626 API, SDK, and smart-contract stack that lets wallets, neobanks, fintechs and payment platforms offer users optimized yield on idle stablecoins, without building DeFi infrastructure themselves.
Over 93% of the $310B+ stablecoin market earns zero yield, a ~$290B idle-balance problem that is the defining infrastructure gap of this cycle. Thesauros closes it with a non-custodial, ERC-4626 yield-infrastructure layer (API, SDK, smart contracts) that lets wallets, neobanks and payment platforms offer optimized passive income on idle stablecoins, with no DeFi build required. The market sees yield as a feature; Thesauros treats stablecoin balance monetization as the category.
Every wallet, neobank, fintech and payment platform holding stablecoin balances faces a forced choice: offer 0% and watch users leave, or become a DeFi operator (protocol selection, gas optimization, audits, RWA integration, rebalancing). Neither is their business. The result: $270–290B+ in stablecoins sit idle at 0%.
Thesauros routes balances across every major source to the best risk-adjusted net yield by DeFi lending (Aave, Morpho, Compound, Dolomite) and RWA / T-bills and moving only when it pays off after all fees, via a gas-aware anti-thrashing engine by one integration. Non-custodial, no lockup, ERC-4626.
B2B
Have raised VC round
United States