Txn.pro - API Documentation
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  • Getting setup
    • Environments
    • Creating a Sandbox account
    • Back office user roles
    • Creating your API keys
    • Postman collection
  • API Basics
    • API specification
    • API status
    • Supported currencies
    • Date and time format
    • Authenticating the API
    • Webhooks
      • Verifying webhooks
      • Source IP addresses
      • Retrying schedule
    • Rate limits
  • Hosted pages
  • Accounts
    • Accounts concept
    • Listing accounts
    • Reading account
    • Listing account addresses
    • Creating account address
    • Listing account transactions
    • Reading account transaction
  • Exchange
    • Exchange concept
    • Supported currency pairs
    • Reading exchange rates
    • Exchange webhooks
    • Creating quote
    • Confirming quote
  • Invoices
    • Invoices concept
    • Invoice status flow
    • Invoices in cashier
    • Invoice limitations
    • Listing invoice currency pairs
    • Invoice webhooks
    • Creating invoice
    • Reading invoice
    • Listing invoices
    • Invoice refunds
  • Payouts
    • Payouts concept
    • Payout status flow
    • Payout limitations
    • Listing payout currency pairs
    • Validating addresses
    • Payout webhooks
    • Creating payout
    • Reading payout
    • Listing payouts
  • Mass Payouts
  • PAYMENT LINKS
    • Payment links concept
    • Creating payment link
    • Expiring payment link
    • Reading payment link
    • Listing payment links
  • CHANNELS
    • Channels concept
    • Channels deposit flow
    • Listing channel currency pairs
    • Channel webhooks
    • Creating channel
    • Reading channel
    • Updating channel
    • Listing channels
    • Listing channel deposits
    • Reading channel deposit
  • (BETA) Fiat Settlements
    • Important information
    • Bank withdrawal webhooks
    • Bank deposit webhooks
    • Listing bank accounts
    • Reading bank account
    • Previewing bank withdrawal
    • Creating bank withdrawal
    • Listing bank withdrawals
    • Reading bank withdrawal
    • Listing bank deposits
    • Reading bank deposit
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  1. Exchange

Supported currency pairs

Below is a list of currency pairs and the minimum and maximum amounts per currency pair supported for exchanges.

Base currency
Quote currency
Direction
Min amount
Max amount

BTC

EUR

Buy/Sell

0.0001 BTC

2 BTC

BTC

USD

Buy/Sell

0.0001 BTC

2 BTC

BTC

TRY

Buy/Sell

0.0001 BTC

2 BTC

BTC

CAD

Buy/Sell

0.0001 BTC

2 BTC

BTC

NZD

Buy/Sell

0.0001 BTC

2 BTC

BTC

USDT

Buy/Sell

0.0001 BTC

2 BTC

USDT

EUR

Buy/Sell

0.01 USDT

150,000 USDT

USDT

USD

Buy/Sell

0.01 USDT

150,000 USDT

USDT

TRY

Buy/Sell

0.01 USDT

150,000 USDT

USDT

CAD

Buy/Sell

0.01 USDT

150,000 USDT

USDT

NZD

Buy/Sell

0.01 USDT

150,000 USDT

USDC

EUR

Buy/Sell

0.01 USDC

150,000 USDC

USDC

USD

Buy/Sell

0.01 USDC

150,000 USDC

USDC

TRY

Buy/Sell

0.01 USDC

150,000 USDC

USDC

CAD

Buy/Sell

0.01 USDC

150,000 USDC

USDC

NZD

Buy/Sell

0.01 USDC

150,000 USDC

USDC

USDT

Buy/Sell

0.01 USDC

150,000 USDC

TRX

EUR

Buy/Sell

1 TRX

1,000,000 TRX

TRX

USD

Buy/Sell

1 TRX

1,000,000 TRX

TRX

TRY

Buy/Sell

1 TRX

1,000,000 TRX

TRX

CAD

Buy/Sell

1 TRX

1,000,000 TRX

TRX

NZD

Buy/Sell

1 TRX

1,000,000 TRX

TRX

USDT

Buy/Sell

1 TRX

1,000,000 TRX

ETH

EUR

Buy/Sell

0.001 ETH

40 ETH

ETH

USD

Buy/Sell

0.001 ETH

40 ETH

ETH

TRY

Buy/Sell

0.001 ETH

40 ETH

ETH

CAD

Buy/Sell

0.001 ETH

40 ETH

ETH

NZD

Buy/Sell

0.001 ETH

40 ETH

ETH

USDT

Buy/Sell

0.001 ETH

40 ETH

XRP

EUR

Buy/Sell

5 XRP

200,000 XRP

XRP

USD

Buy/Sell

5 XRP

200,000 XRP

XRP

TRY

Buy/Sell

5 XRP

200,000 XRP

XRP

CAD

Buy/Sell

5 XRP

200,000 XRP

XRP

NZD

Buy/Sell

5 XRP

200,000 XRP

XRP

USDT

Buy/Sell

5 XRP

200,000 XRP

LTC

EUR

Buy/Sell

0.1 LTC

1,500 LTC

LTC

USD

Buy/Sell

0.1 LTC

1,500 LTC

LTC

TRY

Buy/Sell

0.1 LTC

1,500 LTC

LTC

CAD

Buy/Sell

0.1 LTC

1,500 LTC

LTC

NZD

Buy/Sell

0.1 LTC

1,500 LTC

LTC

USDT

Buy/Sell

0.1 LTC

1,500 LTC

BCH

EUR

Buy/Sell

0.01 BCH

300 BCH

BCH

USD

Buy/Sell

0.01 BCH

300 BCH

BCH

TRY

Buy/Sell

0.01 BCH

300 BCH

BCH

CAD

Buy/Sell

0.01 BCH

300 BCH

BCH

NZD

Buy/Sell

0.01 BCH

300 BCH

BCH

USDT

Buy/Sell

0.01 BCH

300 BCH

LINK

EUR

Buy/Sell

0.1 LINK

7,000 LINK

LINK

USD

Buy/Sell

0.1 LINK

7,000 LINK

LINK

TRY

Buy/Sell

0.1 LINK

7,000 LINK

LINK

CAD

Buy/Sell

0.1 LINK

7,000 LINK

LINK

NZD

Buy/Sell

0.1 LINK

7,000 LINK

LINK

USDT

Buy/Sell

0.1 LINK

7,000 LINK

EUR

TRY

Buy/Sell

0.01 EUR

150,000 EUR

EUR

USD

Buy/Sell

0.01 EUR

150,000 EUR

EUR

CAD

Buy/Sell

0.01 EUR

150,000 EUR

EUR

NZD

Buy/Sell

0.01 EUR

150,000 EUR

{
  "errors": [
    {
      "status": 422,
      "title": "amount is below minimum",
      "detail": "amount: 1.0, minimum: 10.00",
      "code": "amount_below_minimum"
    }
  ]
}
{
  "errors": [
    {
      "status": 422,
      "title": "amount is above maximum",
      "detail": "amount: 500000.0, maximum: 150000.00",
      "code": "amount_above_maximum"
    }
  ]
}
PreviousExchange conceptNextReading exchange rates

Last updated 4 months ago

In the event that you exceed the min/max exchange amount thresholds, you can expect the following error messages from our API in response to your request:

Create Quote