Definitely a market need for this, having built one of those layers myself.
Are you planning to support saved payment methods across multiple providers? Thats always seemed like the touchiest area for me, especially since it would seemingly invalidate a lot of the fraud protection that payment providers use to keep lock-in.
Are you planning to support saved payment methods across multiple providers? Thats always seemed like the touchiest area for me, especially since it would seemingly invalidate a lot of the fraud protection that payment providers use to keep lock-in.