We simplified the configuration for check acceptance at the platform level by removing unnecessary options on the setup screen.

The Stripe integration was streamlined to avoid extra API calls to Stripe during the payment process. This was done for two reasons. The first reason was to increase throughput of the system. The second reason was that this was done as a part of refactoring to fully support off_session (using the Stripe term) 3DS payments to accompany an earlier update. dhango tokens can now be used off_session once the payer has authenticated the payment method the first time.