Developer flow
Register, set auto-recharge, bind a card. First charge lands on the USD ledger.
1. Register
Enter a 64-hex-char pubkey and hit Register.
2. Auto-recharge configuration
Both fields are all-or-nothing — the server rejects a partial write.
3. Bind a card & first charge
Opens Stripe hosted checkout. On return the card + charge show up on the profile.
Live profile
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