What Block builds for agent payments
L402 (Lightning HTTP 402) is the bitcoin-native cousin of x402. Block’s ecosystem is one historical root of “paywall over HTTP with satoshis.” Compare rails on our x402 vs L402 page.
Block
Square / Cash App parent — long-running agent & bitcoin payments research.
Gateways & Processors L402
On mpp.best
Open-source projects
No org-matched repos in the directory yet — browse the protocol categories instead.