I am wondering if it is possible to:
a) prevent a customer from accidently creating a second(duplicate) subscription by telling him he already has a scubscription.
b) blacklist customers whose previous subscriptions were not payed before or customers which caused chargebacks.
Can anybody help?
a) prevent a customer from accidently creating a second(duplicate) subscription by telling him he already has a scubscription.
b) blacklist customers whose previous subscriptions were not payed before or customers which caused chargebacks.
Can anybody help?