Wallaby has come to Google Glass, and while it won't save wearers any money in the short-term, it wants to help them rack up those rewards. What kind of rewards? Credit card rewards. Wallaby tells you what credit card will earn you back the most miles, points, or shopping discounts whenever you spend money. It's been available for Android for quite a while, but now the service has made its way over to Glass, where, since it's practically glued to your face, you're less likely to forget about it.

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