Gumroad buy button
If you want to sell something digital or physical, then Gumroad is one of the easiest options there is.
See this tutorial on how to create an online store in 5 minutes using Weld and Gumroad.
To use Gumroad with Weld, you have to do three things:
1. Register for a Gumroad account at https://gumroad.com and set up a product.
2. Add the Gumroad buy button from the Weld Library.
3. Enter your product id in the bottom toolbar.