Yo, I’ve been there. Proxy payment gateways can be tricky, but they’re worth it if you need to scale. I used a custom solution with Stripe and a bit of Python magic for routing.
If you’re looking for a provider, I’d suggest checking out Worldpay. They’ve got some solid tools for handling complex payment flows, and their API is pretty easy to work with.
If you’re looking for a provider, I’d suggest checking out Worldpay. They’ve got some solid tools for handling complex payment flows, and their API is pretty easy to work with.