Five pebbles has got a bad case of the rot!!

Attention all Rain World gamers: Five Pebbles is in great danger and needs your help to wipe out the Rot in his superstructure, but to do this he needs anti-rotter and a triple affirmative. To help him, all he needs is your credit card number, the three digits on the back, and the expiration month and year. But, you gotta be quick, so Five Pebbles can stop the rot and achieve ascension!