Recieved a PlayerRewardsCard in the mail

I recieved a players reward card in the mail i want to know if its legit or is there some kind of catch to it. it has $100 loaded to play at some online casinos, if its real how does it work ?

looks like it aint worth it, read ahead



    Unless otherwise stated, this offer may not be combined with any other bonuses offered by participating casinos.
    This is a Play Bonus - the bonus credits are for wagering purpose only, and only winnings from the bonus (and not the bonus itself) may be cashed out. At the time of a cashout the amount of the bonus will be deducted from the balance.
    Players may only cash-out a maximum of two (2) times the amount of the redeemed bonus.
    In order to withdraw winnings from this bonus we ask that you fulfill the following wagering requirements:
    Players are asked to wager the bonus and deposit amounts a minimum of twenty five (25) times before making any cash-outs. If the bonus redeemed comes with a higher playthrough requirement, that will apply.
    Only bets placed in Bingo games, Slots, Keno, European Slot Poker, and Scratch Card gamess will count towards the wagering requirements.
    Wagering on restricted games does not count towards the fulfillment of the wagering requirements and will void all winnings won on this promotion.
    Players cannot withdraw any winnings from this promotion until the wagering requirements are fulfilled.
    Participating casinos reserve the right to change the terms and conditions of this offer at any time and it is your responsibility to periodically check here for changes and updates.
    The casino reserves the right to review transaction records and logs from time to time, for any reason whatsoever. If, upon such review, it appears that player's are participating in strategies that the casino in its sole discretion deems to be abusive, the casino reserves the right to revoke the entitlement of such player to the promotion.