Implementing a crypto payment gateway using NodeJS

Kevin Rasmusson
6 min readDec 27, 2021

Considering the growth of the general interest in cryptocurrencies over the past few years, I wasn’t surprised when I one day decided to implement a crypto (specifically Bitcoin, Ether, and Litecoin — more on that later) paywall on one of my websites. Whether you believe it to be the “new big thing” or “just a fad”, learning how to work with and implement new technologies is always interesting (and necessary to stay relevant as a developer). The code is available at GitHub.

Coinbase Commerce API integration

In this article I will walk through the necessary steps to implement your crypto payment gateway, thus enabling you to take payments for your products/services in your preferred cryptocurrencies. This will be done using the Coinbase Commerce API — however, this article is in no way, shape, or form sponsored by them (I wish though, haha). Let’s move on.

Step 1: Create a Coinbase Commerce account

The first step is creating a Coinbase Commerce account, which can be done here. After you’ve created your account, head over to Settings > API Keys (scroll down), and…

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Kevin Rasmusson

Independent business owner focused on web development. Write tutorial articles on tech, general life reflections & entrepreneurship.