Selling on iSocialize

You need a PayPal Business account and ID.
You can add it to your e wallet.
https://isocialize.me/ewallet

You can still receive rewards and sell even if you don't have a PayPal business account.

Check out this article for more info.
https://support.isocialize.me/article/add-your-paypal-to-isocialize

You can list products and services in the marketplace.
You can also post a link to your product or website in the listing page under marketplace.
You can also post affiliate links, urls to your product page and items for sale on the timeline.