OpenCart extension

The crypto payment gateway for OpenCart

A coin picker on the checkout confirmation step, a hosted payment page, and order statuses that update themselves when the crypto settles on-chain.

OpenCart 3.xFree & MIT licensedConfigurable order statuses

Coins your store can accept

₮USDT_TONUSDT TON₮USDT_TRC20USDT TRC20₮USDT_BEP20USDT BEP20$USDC_SOLANAUSDC SOLANA₿BTCBTCΞETHETHTTONTONBBNBBNBTTRXTRXŁLTCLTCÐDOGEDOGEDDASHDASH

Built like a payment plugin should be

One API key, 14 coins

A single set of credentials covers USDT on five networks, BTC, ETH, TON and more.

Signed webhooks

Orders complete only after a byte-exact HMAC-verified callback with replay protection.

Hosted checkout

Customers pay on a page with a QR code, wallet deeplinks and a live confirmation count.

Stablecoins in seconds

USDT on TON and Solana settles while the customer is still on the page.

Honest edge cases

Underpayments are flagged for review; expired invoices resolve automatically.

No chargebacks

Crypto is final. No disputes, no rolling reserves, no frozen payouts.

Setup

Accept crypto payments in minutes

  1. 1

    Upload the files

    Copy the contents of the upload folder over your OpenCart root (admin and catalog directories merge in).

  2. 2

    Activate the extension

    Admin, Extensions, Payments: install and edit Oxialink Crypto Payments. Paste your API key, secret and webhook secret, list the coins to offer, and map the pending and paid order statuses.

  3. 3

    Go live

    Customers pick a coin at checkout and pay on the hosted page; the order status flips automatically on settlement.

Also available: WooCommerce, Shopify, WHMCS and SDKs for Node, PHP and Laravel.

FAQ

Common questions

Upload the extension files, activate Oxialink Crypto Payments under Extensions, Payments, and paste your API keys. Customers get a coin picker at checkout, and orders move to your chosen paid status automatically when the payment settles on-chain.

14 coins across 9 networks: USDT on TON, Tron, BSC, Solana and Ethereum, USDC, Bitcoin, Ethereum, Litecoin, Dogecoin, Dash, BNB, TRX and Toncoin.

Oxialink watches the blockchain and sends a cryptographically signed webhook when the payment reaches confirmation depth. The plugin verifies the signature byte-exactly and updates the order automatically.

The plugin is free. Oxialink accounts are free with no KYC to start, and a payment costs 0.2% on Premium or 0.5% free, plus one flat per-coin network fee published at oxialink.com/fees.

Add crypto to your store today

Free plugin, free account, first payment in minutes.

Download the plugin