But isn't Hotmail free, so no credit card needed since they don't bill you? OH, I see, you mean Ashley Madison's billing...so it would be safe to set up an account from another computer with which to wreak havoc at DU and Huf'n'Puf?
If you are hoping I will help you work out how to use a cheating site and not get caught, you will be sorely disappointed. This is a family Forum.