The direct rail
USDC in, inference out.
USDC on Robinhood Chain, sent straight to a deposit address from a wallet or an exchange withdrawal. No connection, signing, or account; 0% deposit fee.
On screen before you open a wallet
- ShownAmountAsThe exact figureBecauseNo surprise line items appear after you send
- ShownMintAsEPjFW… + verify linkBecauseCheck the USDC mint yourself before trusting the QR
- ShownNetworkAsRobinhood Chain, stated plainlyBecauseWrong-chain sends are the #2 support class; we name the chain
- ShownMinimumAs$0.50BecauseThe direct rail avoids processor flat fees
Any USDC arriving at the address is credited, and partial payments accumulate. If an exchange fee turns your $20 into $19.98, you get $19.98 of credits.
After you send
- StateConfirmedMeaningSeen on chain — crediting in ~15s
- StateFinalizedMeaningCredited — the credits are on your key
The pending screen is a real URL; it survives a refresh, a closed tab and a phone lock.
“I sent it but don’t see it” — a button, not an email
- VerdictNot found on chainYou are toldThe signature doesn't exist yet — with what to check
- VerdictWrong tokenYou are toldWhich token arrived, and that we credit USDC only
- VerdictWrong destinationYou are toldWhere it went — and the recovery policy
- VerdictConfirmingYou are toldHow many confirmations in, and roughly how long
- VerdictAlready creditedYou are toldWith a link to the ledger row
Paste your transaction signature on the pending screen for one of five specific verdicts. Wrong-token and wrong-destination policies are in /legal/refunds.
Read before you pay
| Constraint | At a glance | What it means |
|---|---|---|
| No withdrawals | Credits buy inference only. | Credits buy inference. They are not a withdrawable balance — we are not a money transmitter and do not want to become one, which is what keeps this cheap and KYC-free. |
| Credits never expire | Your balance stays until you spend it. | Expiring credits is a dark pattern. Your balance sits there until you spend it. |
| Rail minimums | $0.50 direct Robinhood Chain · $5 other crypto · $20 cards. | Direct Robinhood Chain payments start at $0.50. Relay and other crypto rails start at $5; cards start at $20. |
| Save both secrets | API key plus permanent dashboard link. | Accountless setup creates an API key and a permanent dashboard link. The link can replace a lost or rotated key; lose both and there is no personal recovery. |
Holding something else? The any-coin rail settles BTC, EVM chains, Tron, TON and XRP into this one.
Get a key — no account
Configure now; fund the key while the deposit confirms.