Why not? But only in case you are serious about this issue.
It is rather convenient to pay for services by means of a credit card on the Internet. Numerous Android applications allow tying the card to the account in order not to punch in data each time you pay for something.
But this convenience may play a low-down trick with you. Unfortunately, the devious people can crack your account in an online shop and all your data will be known for them.
In this regard modern IT specialists created a lot of apps for Android that help preventing the problems like these.
VPN service will solve this problem in no time. Thus, a user will be secure while using his credit cards to pay on the Internet.