Sure, I also liked racking up bonus miles through an airline dining rewards network or stockpiling OpenTable points for dining credits. INKINDThen, you can refer friends with your own link to earn cash back toward your own InKind dining. You'll typically see your InKind cash back for the portion you paid deposited into your InKind wallet within 24 hours. Related: Can you earn rewards with a dining rewards program and a credit card at the same time? Stacking credit card rewards with InKind cash backHere's where things get interesting ... and even more lucrative.