What’s an L402 token?
It’s an HMAC-signed macaroon + a Lightning invoice preimage = proof of paid to access a service. No passwords. No accounts. Just sats.
And here is a pretty graphic that breaks it down! 👇
https://blossom.primal.net/4567475d84742b1881d98554425f776fc9412e613564481399d54fae3bdd6482.mp4