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FROM CHECKOUT TO YOUR STACK

Bring Coinvay
to your business.

Payment modules for your store. Integration kits for your own website or app. Choose manual API-key setup or connect your Coinvay account automatically, then add your checkout business name and logo.

Download all files
Source included Setup guides Server-verified payments
WORDPRESS PLUGIN

WooCommerce

Hosted crypto checkout for classic checkout and Checkout Blocks. Includes payment confirmation and background status checks.

WordPress + WooCommerce · PHP 8.1+ · 148 pricing currenciesDownload plugin Read setup guide
PAYMENT GATEWAY MODULE

WHMCS

Let clients pay invoices in crypto. Signed callbacks and cron reconciliation use the normal WHMCS invoice payment workflow.

WHMCS 8.x · PHP 8.1+ · automatic USD pricingDownload module Read setup guide
BACKEND INTEGRATION KIT

PHP

Server client, secure checkout endpoints, signed webhook verification and a durable order and fulfillment outbox.

PHP 8.1+ · cURL · PDO SQLite · your applicationDownload PHP kit Read setup guide
WEBSITE INTEGRATION KIT

Vanilla JavaScript

A browser payment button backed by a Node server. Keep API keys private and confirm payment before delivering an order.

Node 22.13+ backend · your storefrontDownload JavaScript kit Read setup guide
REACT NATIVE COMPONENT

Mobile apps

Open hosted checkout from your iOS or Android app and check confirmed payment through your backend. Includes server source.

Existing React Native app · Node backendDownload mobile kit Read setup guide
CUSTOM INTEGRATION KIT

Kajabi

A custom purchase form and a server worker that grants the configured offer after payment verification.

Kajabi Public API access · separate Node hostingDownload Kajabi kit Read setup guide
DEVELOPER ADAPTER · APPROVAL REQUIRED

Shopify

Payments Apps adapter source with mTLS guards and payment-session resolution. Native app onboarding and lifecycle integration remain required.

Not installable yet · Shopify partner and app approval requiredDownload adapter source Read setup guide
BEFORE YOUR FIRST PAYMENT

A few details.
Then you’re connected.

  1. 01

    Configure receiving wallets

    Add the addresses where your merchant account receives payments.

    Open wallet settings ↗
  2. 02

    Connect your Coinvay account

    Choose Connect to Coinvay in your plugin, sign in and approve the store. Credentials are filled on your backend. Manual API-key setup is also available.

    Open integration settings ↗
  3. 03

    Add your checkout identity

    Save your business name and logo in the plugin. Test confirmed payment and fulfillment before enabling customer checkout. Webhooks remain plan-dependent.

    Read the API documentation ↗

Supported store currencies convert to locked USD invoices. Network fees and plan limits apply. Automatic refunds and recurring token debits are separate flows. These packages have not been certified or tested in your platform accounts. Platform names do not imply partnership.

Read automatic connection & branding setup ↗
View local validation and remaining checks ↗