On-chain crypto
payments
Isolated blockchain addresses for every account. Receive, manage and send payments on-chain with separate balances and a clear transaction history.
Free to receive. Payouts: 0.5% or fixedNetwork fees separate.
Balances and on-chain activity
Separate balances and addresses for each account. Trace incoming payments and withdrawals through their blockchain transactions.
Balances by currency
View total and available funds for each currency, with separate addresses and payout settings.
Isolated addresses
Separate payments by customer or order. View each address's history and choose which addresses fund a payout.
On-chain transaction history
Review receipts and withdrawals with exact amounts, payment status and blockchain transaction IDs.
Review every payout
Check recipients, source addresses and fees before authorizing an on-chain transfer.
Payment callbacks
Receive payment callbacks with automatic retries. Inspect each delivery and response in the dashboard.
Dashboard screenshots and illustrative data.
Payouts
Send funds on-chain, individually, in batches or automatically.
One transaction, multiple recipients
Send Bitcoin or Litecoin to up to 100 recipients in one manual transfer. TRX and USDT TRC20 use separate transaction parts.
Transfer limits and request formatReview before sending
Choose the destination and network fee. Review the total before authorizing an on-chain withdrawal.
Automated withdrawals
Use Instant, Recurring or Threshold Auto Transfer where enabled. Your dashboard shows currency support and activation requirements.
Compare automatic transfer modesIllustrative data.
Supported cryptocurrencies
- Bitcoin
- Litecoin
- TRON
- USDTTRC20
Payment integration
Connect on-chain payments to your website, store or bot. Read the integration guide.
REST API
Create addresses and invoices, check payment status and receive callbacks through one API.
Read API docscurl --request POST "https://coinzaka.com/api/v1/accounts/${ACCOUNT_ID:?Set ACCOUNT_ID}/addresses" \
--header 'Content-Type: application/json' \
--data-binary @- <<JSON
{
"currency": "ltc",
"addr-type": "p2wpkh"
}
JSON{
"account": "kun-00000000000000000000000000000001",
"currency": "ltc",
"address": "YOUR_RECEIVING_ADDRESS",
"created": "2026-09-05T12:00:00.000000",
"type": "p2wpkh",
"callback": null
}Hosted checkout
Share an invoice link or embed checkout. Customers get a payment address, QR code and payment status.
Create account
CoinkunCommon questions
All questionsHow do I start accepting payments?
Create an account and save your Transfer Key. Then create a receiving address or invoice.
Can I automate payouts?
Instant, Recurring and Threshold Auto Transfer are supported where enabled. The dashboard shows activation requirements for each currency.
Can I integrate with my website or bot?
Use the REST API for addresses, invoices and payment callbacks. Embed hosted checkout for customer payments.
How are funds stored?
On isolated blockchain addresses dedicated to your account. Funds are kept separate from other accounts.
What are the fees?
Receiving payments is free. Payout service fees: 0.5% or a fixed amount, where enabled. Network fees are separate. See Pricing for fixed rates and free thresholds.
Start accepting
on-chain payments
Set up your account and receive payments at dedicated blockchain addresses.