11 Chains · 100+ Cryptocurrencies · 0.1% Fee

Accept 100+ cryptocurrencies. Pay almost nothing.

The world's lowest-fee crypto payment gateway. Support Bitcoin, Ethereum, USDT, OXIN, wOXIN, Base, Arbitrum, XRP and 100+ more across 11 blockchains — with blazing-fast confirmations and instant webhooks.

Why Oxin Payments

Crypto payments built for businesses that demand speed, savings, and simplicity.

Instant Settlement

Funds arrive in your merchant balance the moment blockchain confirmations clear — minutes, not days.

Lowest Fees on the Planet

0.1% per transaction. No setup fees. No monthly fees. No hidden charges. Industry-best, period.

11 Chains, 100+ Cryptocurrencies

Accept Bitcoin, Ethereum, USDT, OXIN, wOXIN, Base, Arbitrum, XRP and 100+ more — across every major blockchain.

5-Minute Integration

One API key. Copy-paste 5 lines of code. Webhook signatures verified. Production-ready instantly.

Pay across 11 networks

11 networks · 100+ cryptocurrencies

Accept native coins, stablecoins, and tokens across every supported chain.

BTCBitcoin
ETHEthereum
BSCBNB Chain
POLYGONPolygon
OXINOxin Chain
BASEBase
ARBITRUMArbitrum One
CORECore
TRONTron
SOLSolana
XRPXRP Ledger

Trusted at scale

Real numbers from the Oxin Chain ecosystem powering Oxin Payments today.

0+Active miners
0+Registered users
0Countries reached
0Blockchains supported
0+Cryptocurrencies accepted
0+X (Twitter) followers
0+Telegram subscribers

Everything you need to accept crypto

Built for developers and businesses who want a reliable, low-cost gateway without sacrificing control.

Instant Settlement

Funds settle to your wallet as soon as blockchain confirmations are received.

Secure & Custodial

HD wallet architecture with encrypted mnemonic storage and TOTP 2FA support.

Developer-Friendly API

HMAC-authenticated REST API with webhooks and real-time SSE checkout events.

Real-Time Dashboard

Monitor payments, balances, and withdrawals with live updates from the merchant panel.

Low 0.1% Fee

Just 0.1% per transaction. No monthly fees, no hidden charges, no setup cost.

Hosted Checkout

Share a payment link or embed the checkout page. No integration needed for simple flows.

Built for any business that sells online

From mobile apps to subscription platforms, accept crypto payments anywhere customers buy.

Mobile App Purchases

In-app digital purchases, premium unlocks, and microtransactions in iOS and Android apps.

Online Stores

Drop-in checkout for e-commerce platforms selling physical or digital products.

Digital Goods & Downloads

Sell ebooks, software, music, courses, and any downloadable content with instant delivery.

SaaS Subscriptions

Premium plan unlocks, account upgrades, and time-bound access passes.

Domain & Hosting Services

Sell domain registrations, web hosting plans, SSL certificates, and infrastructure subscriptions.

Gaming & Virtual Items

In-game currency, skins, NFTs, and virtual goods with on-chain confirmation.

Content Monetization

Creator tipping, paid newsletters, gated content, and pay-per-view streams.

Marketplaces

Multi-vendor platforms where each seller receives funds directly to their account.

Donations & Crowdfunding

Accept supporter contributions for projects, nonprofits, and community campaigns.

...and any other business model where customers pay online.

How it works

Three simple steps from invoice creation to funds in your wallet.

01

Create an Invoice

Call the API with the amount, currency, and callback URL. Get back a payment link and invoice ID.

02

Customer Pays

The customer scans the QR code or copies the address. Real-time confirmations appear on checkout.

03

Receive Funds

Once confirmed, your webhook fires and funds appear in your Oxin Pay balance for withdrawal.

11
Supported Blockchains
0.1%
Per Transaction Fee
< 1s
Webhook Delivery

FOR DEVELOPERS

Integrate in 5 lines of code

Production-ready samples in Node.js, Python, PHP, Go, and Ruby. HMAC signature verification included. Full webhook handler reference.

const response = await fetch('https://pay.oxinchain.io/v1/invoices', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${OXIN_PAY_API_KEY}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    amount: '99.00',
    currency: 'USD',
    chain: 'BSC',
    token: 'USDT',
    success_url: 'https://yourstore.com/success'
  })
});

const { data: invoice } = await response.json();
window.location.href = invoice.checkoutUrl;

Built like a bank. Audited like one too.

Every layer is engineered for the threat model of high-value crypto custody.

HMAC-SHA256 Webhooks

Signed, replay-protected, constant-time verified.

HD Wallet (BIP44)

Deterministic derivation, encrypted master seed at rest.

Cloudflare Protection

DDoS shield, WAF, and edge SSL across the planet.

HTTPS + HSTS Preload

Strict transport, no protocol downgrade possible.

Domain Verification

Stripe-grade DNS, HTML, and Meta tag verification.

Manual Withdrawal Approval

Whitelisted addresses, multi-step admin gate.

Real-time Chain Monitoring

11 dedicated watchers, sub-minute detection.

Complete Audit Logs

Every action traceable, immutable, queryable.

Transparent pricing. No surprises.

0.1%

per successful transaction

No setup fees. No monthly minimums. No hidden charges. You pay only when you get paid.

Oxin Payments
0.1%
Stripe (crypto)
1.5%
Coinbase Commerce
1.0%
NOWPayments
0.5%

Trusted by the projects that built crypto

Oxin Payments powers Premium Pass purchases for our 150,000+ miners across 204 countries. The integration took 30 minutes — five lines of code, one webhook handler, done.

Oxin Miner Team

Mining infrastructure

Bridge fee collection, cross-chain settlements, ecosystem-wide payments — every transaction flows through Oxin Payments rails. Zero downtime in production.

Oxin Bridge Operations

Cross-chain infrastructure

From the first invoice to the millionth, Oxin Payments has been bulletproof. The webhook system is rock solid. Best gateway we've integrated.

Oxin Drops Team

Airdrop & distribution platform

Frequently asked questions

No. Oxin Payments is custodial — we receive crypto on your behalf, hold it in your merchant balance, and let you withdraw to any address you whitelist. You never need to touch a crypto wallet to accept payments.
Most chains confirm in 1–10 minutes. Once enough confirmations are recorded (varies per chain — typically 2 for fast chains, 6 for Bitcoin), the invoice is marked completed and your merchant balance updates in real time.
A flat 0.1% per successful transaction. No setup fees, no monthly fees, no hidden charges. You only pay when you receive a payment.
You can accept 100+ cryptocurrencies across 11 blockchains: Bitcoin, Ethereum, BNB Chain, Polygon, Solana, TRON, Base, Arbitrum, Core, XRP, and Oxin Chain. Including major stablecoins like USDT and USDC.
Whitelist your destination addresses in the merchant dashboard (per chain). Submit a withdrawal request — our admin team approves and broadcasts the transaction within an hour during business hours. Funds arrive in your wallet directly.
Yes. HD wallet derivation with encrypted master seed, HMAC-SHA256 webhook signatures with constant-time verification, manual withdrawal approval (no automated drain attacks possible), Cloudflare DDoS protection, complete audit logs, and continuous monitoring.
Yes — full webhook system with HMAC-SHA256 signatures, automatic retries with exponential backoff, idempotency-friendly event IDs, and 5-language reference implementations. Read the Integration Guide for details.

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