Block's Cash App is rolling out USDC stablecoin payments to 15 million users now, with all 60 million expected by week's end in a landmark fintech integration.

An individual familiar with the matter told CoinDesk the stablecoin feature was rolled out to 25% of users already and by the end of the week, all users will have access.

Block's Cash App is rolling out USDC stablecoin payments to 15 million users this week, with instant conversion to dollars via Solana blockchain rails.