Debit Card !?

Question

Hey ok im 15 and I have a debit card with a visa logo in the corner. Will I be able to use it to buy and sell stuff online ? Also how does paypal work do you just give them the number on the card and they take or put the money in your account ?? Im clueless ! Can someone please explain. Also if I do give out my debit card number online will my account be safe or could someone get into it with that number ?? Help !!

Answer 1

YES YOU WILL BE ABLE TO USE IT TO BUY STUFF ONLINE JUST AS LONG AS THEY ACCEPT VISA.