Knetbooks Coupons + cashback
KnetBooks is where you can borrow the books you need for a cheap rental fee. The process is very easy: Just search for the book you need, rent it, wait for it to arrive at your doorstep, read it, and return it. Rental extension is possible for a small fee, and there are tons of textbooks you can borrow from various categories. More information available at knetbooks.com
Invite friends, earn referral bonus
Invite your friends to enjoy the savings and receive 5% of their earned cash back, up to $50 for each referral.