On/Off-Ramps

We have opened access to our On/Off-Ramps Buy/Sell Crypto routing service, offering a clean and user-friendly one-stop assets transaction dashboard. Developers can easily integrate the Buy/Sell Crypto flow via an iframe, and monitor real-time transaction logs at: https://coindpay.xyz/scanarrow-up-right


Buy Crypto

https://coindpay.xyz/wallet?crypto=buyarrow-up-right

Parameter
Type
Example
Description

crypto

string*

buy or sell

Required. Enables buy or sell crypto mode.

appid

string*

6787***816de

Your unique merchant Id claim accountarrow-up-right Only KYB-verified appid can receive webhooks push.

merchant_transaction_id

string?

merchant_transaction_id=xxx123

fiatCurrency

string?

EUR, USD, JPY

Optional. The fiat currency code the user wants to pay with (ISO format). Fiat currencies

fiatAmount

number?

100

Optional. Buy/Sell amount in the supported fiat or crypto currency format. Lmimits #Fiat currencies

cryptoToken

string?

usdc, eth, btc

Optional. The crypto asset the user wants to buy or sell.

address

string?

'0xxxxx'

Optional. The wallet address used to receive the crypto you purchase, or to transfer funds when you sell crypto.

EUR as fiat, buy SOL token

https://coindpay.xyz/wallet?crypto=buy&fiatCurrency=EUR&fiatAmount=100&cryptoToken=SOLarrow-up-right

USD as fiat, sell USDC

https://coindpay.xyz/wallet?crypto=sell&fiatCurrency=USD&fiatAmount=100&cryptoToken=USDCarrow-up-right


Sell Crypto

https://coindpay.xyz/wallet?crypto=sellarrow-up-right

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