Take some time to contact MasterCard, PayPal, Visa, and Stripe about this also. They claim their policies don't prevent people from purchasing legal goods, and yet the vast majority of adult games (CK included) are legal for purchase.
For more information:
http://yellat.money
https://stop-paypros.neocities.org/
Calls are best. Emails and physical letters are also good. They've been flooded for the last 2 weeks, but we shouldn't let the pressure off.
MasterCard started this, but the other processors are just as culpable, and just as willing to throw adult content under the bus.