Supported Currencies
Currency codes, blockchain networks and amount precision for the Coinkun API.
Examples use LTC unless stated otherwise. Use IDs and addresses for the selected currency.
On this page
#Payment Currencies
Available
Use the currency code shown below in API requests.
| Currency | Code | Blockchain | Decimal places |
|---|---|---|---|
| Bitcoin | btc | Bitcoin | 8 |
| Litecoin | ltc | Litecoin | 8 |
| TRX | trx | TRON | 6 |
| USDT TRC20 | usdt@trx | TRON | 6 |
#API Coverage Reference
Account and Wallet APIs, invoices, callbacks and Simple Forwarding cover every currency listed above.
#Amount Precision Reference
Send payment amounts as integer atomic units. BTC and LTC use eight decimal places; TRX and USDT TRC20 use six. Use integer or decimal arithmetic when converting amounts.
| Currency | Whole amount | Atomic amount |
|---|---|---|
| BTC | 1 | 100000000 |
| LTC | 0.001 | 100000 |
| TRX | 1 | 1000000 |
| USDT TRC20 | 1 | 1000000 |
#Local Monero Reference
XMR mainnet is available when enabled by the operator; a received payment is reported from its first block (about two minutes). Account and Wallet APIs support addresses, balances, history, callbacks, estimates and payments. XMR uses 12 decimal places and integer piconero amounts (1000000000000 per XMR), the monero address type and xmr-prefixed Wallet IDs.
#Fiat Currencies
Available
Exchange rate endpoints accept ISO 4217 fiat currency codes. Payments and balances remain denominated in cryptocurrency.