Hurry over to BestBuy.com to get this Fitbit Alta Activity Tracker for just $99.95! But, when you checkout using VISA Checkout, you’ll score $25 off your $100 online purchase. That makes your final cost just $74.95! Remember, VISA Checkout allows you to pay with VISA, Mastercard, Discover card or any other major credit or debit card. The discount is limited to one per customer.