21.cash – the easiest way to accept USDC on Base, x402 powered

Summary: 21.cash enables creation and sharing of payment links with automatic revenue splitting on Base using the x402 protocol, allowing instant on-chain settlement.

What it does

It generates payment links that split payments across multiple addresses or invoice clients globally, settling transactions instantly on-chain via Base.

Who it's for

Users needing to accept USDC payments with automated revenue distribution and global invoicing on Base.

Why it matters

It simplifies multi-recipient payments and accelerates settlement with instant on-chain processing.