MySignature allows you to add a market place and retails to the email signature. Please follow the below step-by-step guide with how to do that:
Find the Addons tab on the left-hand side of the editor.
Click the Marketplace&Retails addon.
Choose the necessary market place from the available list and enter the direct link to your product/service.
Note: In MySignature, we have gathered the most popular market places on the market: Google Play, Amazon, App Store, eBay, Google My Business.
Then choose the shape, height, padding top, and color for your market place button.
Save the changes by clicking Save signature.