Accept crypto payments on OpenCart
The CryptoPayr extension adds a Crypto (CryptoPayr) method to your OpenCart 4 checkout. Buyers pay in Bitcoin, Ethereum, USDT and 30+ coins, and orders are marked paid automatically from the signed webhook.
How to accept crypto payments on OpenCart
Follow these steps to start taking Bitcoin, Ethereum, USDT and 30+ other coins.
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Install via the Extension Installer
In Admin, open Extensions → Installer and upload the CryptoPayr
.ocmod.zippackage. -
Enable the payment extension
Go to Extensions → Extensions → Payments, find CryptoPayr and click install/edit.
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Paste your API key
Enter the API key from Dashboard → Developers, set the method to Enabled, and save.
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Customers pay in crypto
At checkout, shoppers select Crypto (CryptoPayr) and pay on the hosted page.
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Orders update automatically
The signed webhook updates the order to your configured paid status so processing continues.
Need the full reference? See the API & webhook documentation, or read about the crypto payment gateway.
Requirements & compatibility
- OpenCart 4.0.x
- Extension Installer (OCMOD) access
- Store reachable over HTTPS
- A free CryptoPayr account & API key
Frequently asked questions
Does it support OpenCart 3?
This package targets OpenCart 4.0.x. For other versions, contact support or use the REST API directly.
How is the order status updated?
A signed webhook sets the order to your chosen paid status automatically once the crypto payment confirms.
Which coins are supported?
Bitcoin, Ethereum, USDT, USDC, BNB and 30+ more, chosen by the buyer.
Is the OCMOD safe to remove?
Yes — uninstall it from the Extension Installer to cleanly remove the modification.