Xbox live Silver is for XBOX Live MarketPlace not for playing LIVE with you're friends that's what is the XBOX LIVE GOLD is.
A silver card is nothing. It is the gold card that lets you get on Xbox live.
Simply go to sign up for Xbox Live and when choosing your payment select "Silver Membership".
All you have to do is create the account and it automatically becomes what is call an Xbox Live Silver Account. You don't need any credit card or subscription card.
Silver does not have xbox live. It is free; but no xbox live!
Yes, an Xbox Live card has a back.
No, Because Microsoft tracks your Xbox Live Account. So you have to pay for Xbox Live whether with a game card or if you pre-pay.
U can use a credit card or buy a Xbox live membership card
Yes.
Well first of all, did you buy a Xbox Live membership card? If yes it will on the back of the card.
An Xbox Live Gold membership should be fine for most situations, and is a big improvement over the default Silver package.
buying a new card for xbox live
Yes.