Wallet address = email address. Pay per message with USDC. No signup. No subscription.
0xAbCd...Ef12 becomes abcd...ef12@mail.rightemail.com
Anyone can email your wallet. Stored in S3 under your key. You own the data.
Sign with your key, pay in USDC. x402 on Base or MPP on Tempo.
No subscription. No monthly fee. Mail expires in 30 days — save extends by 30 more.
| POST | /register | free |
| POST | /send | $0.05 |
| GET | /mailbox | $0.01 |
| GET | /mailbox/:id | $0.02 |
| POST | /mailbox/:id/save | $0.10 |
| DELETE | /mailbox/:id | free |
| POST | /recipients | $0.01 |
| POST | /recipients/:id/verify | free |
rightemail:<ts> with EIP-191. Header: Wallet <ts>.<sig>0xAbCd... → abcd...@mail.rightemail.com