Bitbounce - Charge unsolicited email senders a cryptocurrency fee
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.
Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.
Upromise - Upromise is the cashback coupon and rebate site.
GrabPoints - Earn free gift cards by completing offers, downloading apps, watching videos and more.
Stocard - All loyalty cards on your smartphone!