According to WuSay, Farcaster co-founder Dan Romero announced a new in-app payment feature using the USDC stablecoin on Friday. The new tool is built for the Farcaster client Warpcast, and it uses USDC to pay stablecoins with one click through the user's profile or the app's messaging platform. The feature solves a long-standing problem of paying people with cryptocurrency, which is finding someone's alphanumeric wallet address. Since Farcaster identities are human-readable, it makes the process easier.