These vaults enabled users to participate in yield farming strategies without having to worry about gas costs, and gave rise to yet another source of stablecoin yield. Today, the yVault token yyCRV is one of the highest yielding wrapped stablecoins to-date. Providing its holders with the combination of lending pool interest, AMM LP fees, and yield farming returns. Since yyCRV has become so popular that it has been renamed to yUSD. As of this writing, over 220 million yUSD tokens have been minted, providing an annualized yield of over 84% to depositors.