ChatWhale - Gamify your customer communication and loyalty rewards
LevelUp - Delivering best-in-class ordering, payments and loyalty experiences for restaurants and their customers.
Dealyze - Custom Loyalty Programs for any Store (YC)
Gamify Your Life - A Notion template pack to make work fun and get stuff done.
Gvouchers - Free service to sell gift vouchers to loyal customers
Woohoo - Increase conversions by replacing popups with mini games