Hi,
We are currently handling a mobile application with a user count of over a million. We noticed that the certificate which was used for apple pay is getting expire next month which will create issues for us as 90% of our user depends on Apple payment in that. Can someone please let us know that adding a new certificate to the current Apple Payment processing will not affect the current certificate for the existing users until it gets expires and also do we need to generate a new provisioning profile for this apple payment certificate update?