Originally Posted by Bockrr

The grocery one is worth doing. Just buy gift cards at Walmart or another grocery store on three separate days and you get a free 3000 points. They expire in 30 days but I usually burn them after the first of the month completing online spend buying gift cards through the SYW app.

I tried a mission once buying a gift card through Walmart, I received no cashback on the purchase like you would expect but the mission completed and I received those points. It was like 2 years ago tho ymmv.