This extension has been discontinued. The code is now available free of charge. As of 30 April 2018, Coinbase will be discontinuing their Merchant tools, which means this extension will no longer work.
Seamlessly integrate Coinbase, the world's most popular Bitcoin payment gateway, into your OpenCart 1.5.x/2.x store and start accepting Bitcoin payments today!
If you have any feedback or feature requests, please feel free to contact us on the support email provided with the extension. For sales-related queries, you can use the following email address: firstname.lastname@example.org