I believe so..But all ur credit card info will be SECUREDand no one will be able to get to ur credit card info unless u tell them ur credit card number.
you type the credit card number
If you donate to Wikipedia via credit card they may have your credit card information. Otherwise - NO.
Cancel the credit card and tell the police.
Putting your credit card information online is not bad. There is no reason to be paranoid.
Yes, they have 25+ million users and they do their best to protect your info. however, if you are in doubt then you shoulden't have you credit card info on steam. Delete it.
You don't need to enter your credit card info to get steam, or to play most of the "free-to-play" games. If you want to purchase a game or an in-game item through steam, you will have to provide them with your credit card info at that time.
When your Amazon account is closed, the credit card info that is associated with the account will not be kept by the company and will be deleted also.
You either input your credit card info or get a game card for it.
A magnetic strip, which can be read by a card reader.
the kindle fire need the credit card info so that you are able to have subscriptions to magazines and things in you'll be able to pay for it and also so that you can um have yo raps that cost money on your device it will just charge your credit card if you have 1 if not then you don't really need the credit card information.
There is no reason you should give anyone your credit card info to sell and old cellphone. It sounds like someone is trying to scam you.