NO ONE knows what AP's shutdown strategy is. Some people get shutdown for one thing, but others continue to do that SAME thing and are fine. Just find your comfort, do it until you eventually get shutdown. I've used same CC number across several accounts and never had an issue, but some do and get shutdown. I never complete the loop, but lots of people do and have no issue. Use a different IP address, or use the same one. Send $1000 or send 3 installments of $333.33 to "stay under the radar"
Don't make this too complicated.