Systeme.io is an all-in-one marketing platform where you can launch your online business and carry it further on to success because the platform allows you to create your sales pages.
You can show social proof on your Systeme.io pages with ProveSource by installing the ProveSource code in your website.
Add the code to all of the pages of your Sales Funnel, so it's loaded throughout the entire Sales Funnel.
Click Menu (under your profile in the top right)
Go to Settings of the Sales Funnels
Paste the ProveSource code in the Tracking Code field
Now create a stream notification to show your sales.