On MoneyGram and Western Union orders, only your address is requested. Login Newsletters. One thing that Bitcoin exchanges have going for them is that because they are constantly under attack, they have some of the best security and protections in place to protect against the hacking of your personal info. On the flip side, if you put the wrong name on it, the recipient can have trouble cashing it. Even if you use checks, you might not want to share the personal information printed on them — such as your address and account number — with certain recipients.