If you don't have the Wawa Rewards app on your phone, here's why you should get it before your next Wawa purchase. Various rewards and bonus offers in the Wawa Rewards app. WAWAHow I earn Wawa Rewards points from my gas and snack purchasesLike many retail loyalty programs, the more you spend with Wawa Rewards, the more points you'll earn. Below are some redemption examples on the Wawa Rewards app (in the South Florida area). Unfortunately, Wawa Rewards points expire on the first of the month, six months after you earn them.