PRC_Payouts->get_and_maybe_create_stripe_customer
Returns, or creates if one does not exist, a Stripe customer based on an email provided. The Stripe customer ID is assigned to the user so if the email changes, a link remains.
Returns, or creates if one does not exist, a Stripe customer based on an email provided. The Stripe customer ID is assigned to the user so if the email changes, a link remains.
