Track your rewards -- Witsi will tell you when you've gotten the most out of your cards and when you're leaving money on the table.
Swipe the right card at the right time -- Witsi will give you advice on what card to use for which purchases to reach maximum reward status.
Match you to the right cards--Witsi knows what credit cards give the best rewards for the purchases you're making anyway, and will recommend new cards to help you get even more rewards in the simplest way possible, by buying what you already buy.
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