All-In-One EVM + Solana + TRON + TON + Exchange QR

Accept OKX Wallet & OKX Exchange Payments — 10+ Chains in One Checkout

OKX powers both one of the world most capable multi-chain self-custodial Web3 wallets (EVM + Solana + TRON + TON + BTC in one extension) and a top global exchange. XPayr supports both natively at 0.5%.

Start Free on Testnet 🧪 Test in Live Sandbox ⚙️ 8-Language Code Generator 👛 All 12 Wallets & Exchanges

Checkout Flow1-Click Multi-Chain Web3 + Exchange QR

Protocol StandardEIP-6963 · Solana Standard · TronWeb · TON · Exchange QR

Tolerance / SplitAtomic Web3 Split + 1% (max $0.50) Exchange QR Tolerance

XPayr Fee0.5% Flat · $0/mo · Non-Custodial

OKX Integration Architecture

True Universal Web3 Extension (EVM + Solana + TRON + TON)

Unlike single-ecosystem wallets, OKX Web3 Wallet signs Ethereum/L2, Solana SPL, TRON TRC-20, and TON transactions inside a single browser extension — pairing perfectly with XPayr 12-chain checkout.

Direct OKX Exchange Withdrawal QR with 1% Tolerance

Customers holding USDT or USDC in their custodial OKX Exchange Funding Account simply scan XPayr Direct QR and withdraw over Arbitrum, Base, Solana, TON, or TRON.

ERC-2612 Gasless Permit Compatible on EVM L2s

OKX Web3 Wallet supports EIP-712 typed-data signing for ERC-2612 Gasless Permit checkouts on Base, Arbitrum, Optimism, and Polygon.

High-Conversion Merchant Use Cases

APAC, MENA, and European Web3 SaaS, cross-border marketplaces, gaming top-ups (/player-deposits), and AI API platforms.

Supported Blockchain Rails

Base Arbitrum Solana TRON TON BNB Smart Chain Polygon Optimism Ethereum Bitcoin

Supported Stablecoins & Tokens

USDT USDC EURC ETH SOL BTC TON TRX BNB

REST API v1 Session Payload

Create a checkout session pre-optimized for OKX via POST https://xpayr.com/api/v1/payments or the xpayr_create_payment_session MCP tool:

{
    "amount": "99.00",
    "currency": "USD",
    "preferred_network": "arbitrum",
    "preferred_token": "USDC",
    "checkout_mode": "dual_auto",
    "underpayment_tolerance_pct": 1,
    "underpayment_tolerance_max_usd": 0.5,
    "order_id": "ord_okx_4082",
    "webhook_url": "https://merchant.example.com/webhooks/xpayr",
    "metadata": {
        "wallet_corridor": "okx",
        "settlement_model": "99.5_pct_non_custodial"
    }
}

Related Engineering Blueprints

Dual Checkout Engine → 12 Blockchain Networks → Player & Account Top-Ups → Gasless Permit Checkout →

Compare Other Wallets & Exchanges

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OKX Exchange & OKX Web3 Wallet Checkout — Frequently Asked Questions

Can one customer use OKX Web3 Wallet on Solana and another use OKX Exchange QR on TRON?

Yes! Every XPayr checkout session presents both 1-Click Web3 Wallet connection and Direct Exchange QR side by side so each buyer uses whichever OKX mode they prefer.

Are OKX L2 withdrawals fast enough for real-time SaaS checkout?

Yes. OKX Arbitrum, Base, Optimism, Polygon, Solana, and TON withdrawals typically land on-chain within 15–45 seconds and auto-confirm via XPayr background polling.

Does XPayr charge extra for OKX multi-chain routing?

Never — XPayr charges a single flat 0.5% fee with $0 monthly cost across all 12 networks.