You need to host it somewhere. S3 won't set off any IDS/Firewall alert. IDS would pick up calls to China or Russia. Payment details are probably stolen credit

You need to host it somewhere. S3 won't set off any IDS/Firewall alert. IDS would pick up calls to China or Russia. Payment details are probably stolen credit cards or credit cards setup with fake/stolen identities. They'll be a dead end.