Is this new? I had never seen this before nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq0fp3ehl8utp98zgk6lx87uwkfxm9zq6z9varapeuluz9cdf3zfvse53ram (nprofile…3ram) linked to it a bit ago?
"The entire flow uses standard HTTP semantics, making it compatible with any HTTP client - browsers, API clients, or AI agents. While the API, payment gateway, and server are shown as separate entities, with self-custodial methods they could be implemented as the same entity."
https://www.l402.org/#how-it-works