I work at Tapfiliate and came across this thread. We offer simple, yet feature rich cloud affiliate tracking software, that integrates really well with Squarespace. You can sign up for our free trial here: https://tapfiliate.com/signup/.
Next, you can use our very simple, 2-step Squarespace guide, to install our platform in your Squarespace Shop in minutes. You can find the guide here: https://tapfiliate.com/knowledge-base/articles/guide-integrating-the-tapfiliate-tracking-code-with-squarespace/
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