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Get a key

Pay with the crypto you hold.

Fund your API key from a wallet or exchange. Your deposit settles as USDC on Solana.

Get a key →
View pricing →

Prepaid inference credits. No withdrawals.

Two ways to add credit

Other crypto

Choose a supported coin and network. Relay converts it to Solana USDC.

Minimum
$5
MiniRouter deposit fee
0%
Supported chains ↓

USDC on Solana

Send USDC straight to your deposit address. No swap or bridge needed.

Minimum
$0.50
MiniRouter deposit fee
0%
USDC deposit guide →

Credits match the USDC received. Network and swap costs are separate; review the quote before paying.

Bring your crypto

Supported through Relay
Bitcoin
BTC
Ethereum + every EVM chain
ETH, USDC, USDT, and most ERC-20s
Solana
SOL, USDC
Tron
TRX, USDT
TON
TON, USDT
XRP Ledger
XRP

More chains are available in the deposit picker.

From wallet to API credit

  1. Choose your asset

    Pick a chain and coin. Review the quote, then copy your deposit address or scan its QR code.

  2. Send your payment

    Send from a wallet or exchange. No wallet connection is needed for an address deposit.

  3. Use your credits

    Reopen your payment URL to track confirmation. Spend your balance at the published model rates.

Relay uses a non-custodial solver to fill the trade. The quoted amount and price impact appear before payment; MiniRouter does not swap or bridge your funds.

Transaction screening

No identity verification. Payment addresses are still checked.

Acceptable use →
Other crypto · Relay
Relay checks transactions against Chainalysis and its own blocklist. Sanctioned addresses are refused.
Direct Solana USDC
MiniRouter checks senders against the public OFAC sanctions list.

Privacy coins are not available yet. The self-hosted BTCPay connection is pending.

Cards and privacy coins · not available yet

Cards. Visa / Mastercard via Stripe. Stripe connection pending. 3.5% deposit fee, $20 minimum when available.

Privacy coins. XMR, shielded ZEC, BTC Lightning, LTC-MWEB, DASH. BTCPay connection pending. 0% deposit fee, $5 minimum when available.

Before you add credit

Billing guide →
Credits stay until you use them
Credits never expire and buy inference only. They cannot be withdrawn. Refunds are service credit.
Keep your key and dashboard link
Both are secrets. Your dashboard link can replace a lost key. If you lose both without adding recovery, access cannot be restored.
Choose a payment minimum
$0.50 for direct Solana payments. $5 for other crypto. Cards require $20 when available.
Review the quote
Crypto deposits have no MiniRouter fee. Network and swap costs are separate; your credits match the USDC received.