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Currency
Allowed values for pay_currency, receive_currency, and currency (must be uppercase):
| Value | Description | Amount precision |
|---|---|---|
BRL | Brazilian Real | Up to 2 decimal places |
USDT | Tether | Up to 4 decimal places |
USDC | USD Coin | Up to 4 decimal places |
USD | US Dollar | Up to 2 decimal places |
When a request includes both a currency and an amount, the amount is checked against the precision above; a mismatch returns business code 1404.
Receive accounts: pay_method=1 only BRL; pay_method=2 only USDT (on-chain networks in Create receive account: TRC20 / ERC20).