http://ln.pizza - save 6 % off dominos Pizza in the USA with lightning wallet
https://purse.io Save 10-20% off amazon
https://foldapp.com - save up to 20% Starbucks, Uber, Target , whole foods , Dunkin
https://www.lolli.com – save up to 30% by spending BTC anywhere but primarily USA stores
https://stekking.com - save up to 20% by spending BTC anywhere but primarily Europe stores
https://blog.foldapp.com/now-pay-your-mortgage-rent-and-more-with-your-fold-card/ - Get sats back when paying your bills!
https://www.bitrefill.com - Get discounts on giftcards for major vendors
https://paywithmoon.com - get prepaid anonymous visa cards funded with lightning
What other sites do you have?