up to 5.6%
Energy Bucks

BiggerBooks is a premier online textbook vendor specializing in highly discounted books and textbooks. They offer savings of up to 91% over list prices by scouring prices across the web. BiggerBooks makes it easy to buy or rent your textbooks, so students can focus on what matters most: studying.
Conditions

Earn 5.6% on rentals. All other purchases earn 4.0% cashback.

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