UPG (our payment gateway)

UPG is the multi-tenant subscription and entitlement service we built. It owns every payment rail, turns them into one event contract, and calls back into each product backend.

📄️What UPG is and why we built it

UPG (Unified Payment Gateway) is a Synterra product: a multi-tenant subscription

📄️Integrating a product backend

What a product's backend must build to sell through UPG: keys, the callback endpoint,

📄️Inside UPG

How UPG is built: the processes, the pipeline from a provider webhook to a tenant