Find out how much is left on the prepaid card by following the instructions on the gift card.
Usually you have to go to a web site and throw in in the card’s number.
Google says they’ll charge you a 2.9% fee to do this with a minimum of 30 cents.
Until July 16th, 2014 they are waiving that fee for the first $250 transferred.
That fee waiver or the deadline may not apply to your account, so be sure to check.
Take those depleted cards and try some of theseclever uses.
Use Google Wallet to transfer balances of debit gift cards to your bank account| Reddit