Crypto Invoice: Secure & Global Payments

Accept crypto payments globally with OxaPay's secure and integrated global solution—no KYC/KYB required. Simplify your payment processes to boost sales and efficiency.
Simple Integration, advanced customizable payment tools, and transparent, low fees.

Simple Integration, Enhanced Security, Transparent and Low Transaction Fees

OxaPay Crypto Invoice

Accept crypto payments globally and increase your income with OxaPay's crypto invoice service. This service enables businesses to generate and send digital invoices that can be paid in cryptocurrencies. This solution simplifies accepting crypto payments by providing a user-friendly platform for creating and managing invoices, tracking payments, and reconciling transactions. Seamlessly expands global reach and boosts revenue in the crypto market.

Suitable for all business sizes, from small businesses to global enterprises, OxaPay increases payment efficiency with customizable and advanced tools. Enjoy a simple and optimized checkout process across all devices, designed to increase customer conversion rates. With OxaPay, use simple integrations and powerful tools to streamline your operations and maximize efficiency.

Check supported coins and blockchains

How Does OxaPay's Crypto Invoice Work?

Ideal for any business

OxaPay's Crypto Invoice Service simplifies accepting cryptocurrency payments for any business. With easy integration, businesses can quickly create and manage digital invoices. Customers pay these invoices using various cryptocurrencies, directly through a user-friendly interface. OxaPay handles all technical aspects of transactions, ensuring they are secure and efficient. By adopting OxaPay, businesses can expand their payment options to include cryptocurrencies, enhancing both payment flexibility and security.

Professional Services
High-Value Goods and Services
Digital Goods and Services
Technology and Software Services

Professional Services
High-Value Goods and Services
Digital Goods and Services
Technology and Software Services

Professional Services
High-Value Goods and Services
Digital Goods and Services
Technology and Software Services

Professional Services
High-Value Goods and Services
Digital Goods and Services
Technology and Software Services

E-commerce and Retail
Marketing & Advertising
Tech and Innovation-Led Sectors
Gaming and Entertainment

E-commerce and Retail
Marketing & Advertising
Tech and Innovation-Led Sectors
Gaming and Entertainment

E-commerce and Retail
Marketing & Advertising
Tech and Innovation-Led Sectors
Gaming and Entertainment

E-commerce and Retail
Marketing & Advertising
Tech and Innovation-Led Sectors
Gaming and Entertainment

Digital Goods and Services
Technology and Software Services
Professional Services
High-Value Goods and Services

Digital Goods and Services
Technology and Software Services
Professional Services
High-Value Goods and Services

Digital Goods and Services
Technology and Software Services
Professional Services
High-Value Goods and Services

Digital Goods and Services
Technology and Software Services
Professional Services
High-Value Goods and Services

Why Choose OxaPay?

For Businesses

Flexible Payment Solutions

Customize your business payments with a variety of options for specific needs.

Telegram Wallet

Securely manage your crypto with OxaPay's user-friendly Telegram Wallet.

Auto Convert To USDT

Automatically stabilizes revenue by converting crypto payments into USDT, protecting against market volatility.

Swap Your Assets

swap your cryptocurrencies and instantly see them reflected in your balance

Support & Account Manager

Dedicated 24/7 customer support with a personal account manager for tailored assistance and satisfaction.

Why Choose OxaPay?

For Customers

OxaPay's Crypto Invoice boosts customer satisfaction by streamlining payments. Offering diverse payment options and instant processing without hidden fees, it enhances user experience with its easy-to-use interface. Prioritizing privacy, it secures sensitive information and introduces unique, blockchain fee-free payments via the OxaPay Telegram Wallet. This feature allows customers to transact without extra costs, improving service quality and fostering customer loyalty. Businesses benefit from improved relations and increased trust, ensuring long-term success.

How To Integrate Oxapay Invoice In Your Business?

To start using OxaPay crypto Invoice for your business, first sign up for an OxaPay account and get a merchant API key. Then, based on the programming language you’re using for your project, send a request to https://app-api.oxapay.com/v1/payment/invoice. with the information you need. You can find sample code to help you and check out more details in the OxaPay documentation.

Documentation

cURLPHPNode.jsPython

import requests
import json

url = 'https://api.oxapay.com/v1/payment/invoice'

data = {
   "amount": 100,
   "currency": "USD",
   "lifetime": 30,
   "fee_paid_by_payer": 1,
   "under_paid_coverage": 2.5,
   "to_currency": "USDT",
   "auto_withdrawal": False,
   "mixed_payment": True,
   "return_url": "https://example.com/success",
   "order_id": "ORD-12345",
   "thanks_message": "Thanks message",
   "description": "Order #12345",
   "sandbox": False
}

headers = {
   'merchant_api_key': 'YOUR_MERCHANT_API_KEY',
   'Content-Type': 'application/json'
}

response = requests.post(url, data=json.dumps(data), headers=headers)
result = response.json()
print(result)

curl -X POST https://api.oxapay.com/v1/payment/invoice \
-H "merchant_api_key: YOUR_MERCHANT_API_KEY"  \
-H "Content-Type: application/json" \
-d '{
 "amount": 100,
 "currency": "USD",
 "lifetime": 30,
 "fee_paid_by_payer": 1,
 "under_paid_coverage": 2.5,
 "to_currency": "USDT",
 "auto_withdrawal": false,
 "mixed_payment": true,
 "return_url": "https://example.com/success",
 "order_id": "ORD-12345",
 "thanks_message": "Thanks message",
 "description": "Order #12345",
 "sandbox": false
}'

<?php

$url = 'https://api.oxapay.com/v1/payment/invoice';

$data = [
   "amount" => 100,
   "currency" => "USD",
   "lifetime" => 30,
   "fee_paid_by_payer" => 1,
   "under_paid_coverage" => 2.5,
   "to_currency" => "USDT",
   "auto_withdrawal" => false,
   "mixed_payment" => true,
   "return_url" => "https://example.com/success",
   "order_id" => "ORD-12345",
   "thanks_message" => "Thanks message",
   "description" => "Order #12345",
   "sandbox" => false
];

$headers = [
   'Content-Type: application/json',
   'merchant_api_key: YOUR_MERCHANT_API_KEY'
];

$options = array(
   'http' => array(
       'header'  => implode("\r\n", $headers),
       'method'  => 'POST',
       'content' => json_encode($data),
   ),
);

$context  = stream_context_create($options);
$response = file_get_contents($url, false, $context);
if ($response === FALSE) {
   die('Error occurred');
}
$result = json_decode($response, true);
var_dump($result);
?>

const axios = require('axios');

const url = 'https://api.oxapay.com/v1/payment/invoice';

const data = {
   amount: 100,
   currency: "USD",
   lifetime: 30,
   fee_paid_by_payer: 1,
   under_paid_coverage: 2.5,
   to_currency: "USDT",
   auto_withdrawal: false,
   mixed_payment: true,
   return_url: "https://example.com/success",
   order_id: "ORD-12345",
   thanks_message: "Thanks message",
   description: "Order #12345",
   sandbox: false
};

const headers = {
 'merchant_api_key': 'YOUR_MERCHANT_API_KEY',
 'Content-Type': 'application/json',
};

axios.post(url, data, { headers })
 .then((response) => {
   console.log(response.data);
 })
 .catch((error) => {
   console.error(error);
 });

import requests
import json

url = 'https://api.oxapay.com/v1/payment/invoice'

data = {
   "amount": 100,
   "currency": "USD",
   "lifetime": 30,
   "fee_paid_by_payer": 1,
   "under_paid_coverage": 2.5,
   "to_currency": "USDT",
   "auto_withdrawal": False,
   "mixed_payment": True,
   "return_url": "https://example.com/success",
   "order_id": "ORD-12345",
   "thanks_message": "Thanks message",
   "description": "Order #12345",
   "sandbox": False
}

headers = {
   'merchant_api_key': 'YOUR_MERCHANT_API_KEY',
   'Content-Type': 'application/json'
}

response = requests.post(url, data=json.dumps(data), headers=headers)
result = response.json()
print(result)

curl -X POST https://api.oxapay.com/v1/payment/invoice \
-H "merchant_api_key: YOUR_MERCHANT_API_KEY"  \
-H "Content-Type: application/json" \
-d '{
 "amount": 100,
 "currency": "USD",
 "lifetime": 30,
 "fee_paid_by_payer": 1,
 "under_paid_coverage": 2.5,
 "to_currency": "USDT",
 "auto_withdrawal": false,
 "mixed_payment": true,
 "return_url": "https://example.com/success",
 "order_id": "ORD-12345",
 "thanks_message": "Thanks message",
 "description": "Order #12345",
 "sandbox": false
}'

<?php

$url = 'https://api.oxapay.com/v1/payment/invoice';

$data = [
   "amount" => 100,
   "currency" => "USD",
   "lifetime" => 30,
   "fee_paid_by_payer" => 1,
   "under_paid_coverage" => 2.5,
   "to_currency" => "USDT",
   "auto_withdrawal" => false,
   "mixed_payment" => true,
   "return_url" => "https://example.com/success",
   "order_id" => "ORD-12345",
   "thanks_message" => "Thanks message",
   "description" => "Order #12345",
   "sandbox" => false
];

$headers = [
   'Content-Type: application/json',
   'merchant_api_key: YOUR_MERCHANT_API_KEY'
];

$options = array(
   'http' => array(
       'header'  => implode("\r\n", $headers),
       'method'  => 'POST',
       'content' => json_encode($data),
   ),
);

$context  = stream_context_create($options);
$response = file_get_contents($url, false, $context);
if ($response === FALSE) {
   die('Error occurred');
}
$result = json_decode($response, true);
var_dump($result);
?>

const axios = require('axios');

const url = 'https://api.oxapay.com/v1/payment/invoice';

const data = {
   amount: 100,
   currency: "USD",
   lifetime: 30,
   fee_paid_by_payer: 1,
   under_paid_coverage: 2.5,
   to_currency: "USDT",
   auto_withdrawal: false,
   mixed_payment: true,
   return_url: "https://example.com/success",
   order_id: "ORD-12345",
   thanks_message: "Thanks message",
   description: "Order #12345",
   sandbox: false
};

const headers = {
 'merchant_api_key': 'YOUR_MERCHANT_API_KEY',
 'Content-Type': 'application/json',
};

axios.post(url, data, { headers })
 .then((response) => {
   console.log(response.data);
 })
 .catch((error) => {
   console.error(error);
 });

import requests
import json

url = 'https://api.oxapay.com/v1/payment/invoice'

data = {
   "amount": 100,
   "currency": "USD",
   "lifetime": 30,
   "fee_paid_by_payer": 1,
   "under_paid_coverage": 2.5,
   "to_currency": "USDT",
   "auto_withdrawal": False,
   "mixed_payment": True,
   "return_url": "https://example.com/success",
   "order_id": "ORD-12345",
   "thanks_message": "Thanks message",
   "description": "Order #12345",
   "sandbox": False
}

headers = {
   'merchant_api_key': 'YOUR_MERCHANT_API_KEY',
   'Content-Type': 'application/json'
}

response = requests.post(url, data=json.dumps(data), headers=headers)
result = response.json()
print(result)

Handling Customer Underpays

OxaPay ensures you never miss a payment. If a customer pays less than the full invoice amount, our system promptly alerts them about the underpayment and the exact amount still owed.
They can easily settle the remaining invoice amount in another transaction. Moreover, if you enable the Mixed Payments option when creating an invoice, customers can use various cryptocurrencies to to pay the remaining amount. This adaptability streamlines the payment process, ensuring swift and efficient completion of transactions.

Stay Updated with Webhook Service

Receive instant payment updates with our Webhook service. Set up notifications easily and get real-time alerts on transaction statuses straight to your system. Just tell us where to send the information, and we'll keep you posted on every payment's progress. Know immediately if a payment is processed, encounters issues, or changes status. Our setup is straightforward, ensuring your payment tracking is smooth and stress-free. Perfect for businesses seeking an efficient way to monitor payments.

Choose Fiat as Your Invoice Currency

OxaPay allows businesses to create invoices in one of 40 different fiat currencies, such as USD, EUR, GBP, and JPY, while receiving payments in cryptocurrencies. By setting prices in stable currencies, businesses mitigate risks from crypto volatility. Customers view prices in fiat and pay with their chosen cryptocurrency. OxaPay automatically converts the amount to crypto at the current exchange rate, ensuring accurate and fair transactions. Due to stable pricing, this feature facilitates financial planning and harmonizes accounting processes with traditional systems. It promotes financial stability and increases customer trust by providing transparent pricing and flexible payment options.

Crypto Invoice: Secure & Global Payments

OxaPay Crypto Invoice

How Does OxaPay's Crypto Invoice Work?

Why Choose OxaPay?

Flexible Payment Solutions

Telegram Wallet

Auto Convert To USDT

Swap Your Assets

Support & Account Manager

Why Choose OxaPay?

How To Integrate Oxapay Invoice In Your Business?

Handling Customer Underpays

Stay Updated with Webhook Service

Choose Fiat as Your Invoice Currency

FAQs