please generate an option for the costumers to save credit card information in their profile for future payments when using a secure email payment request. (invoice)

My app provide subscription plans but as soon as I migrating the costumers to clover I have been sending monthly manually invoices for their subscriptions.
My app was controlled by stripe, and we are testing clover. But meanwhile some costumers are cancelling because its causing a negative impression when before was auto from my own app.

Any solution?