Klarna is a unique type of payment which allows you to wait until you’ve received your order before you pay for it. You won't pay interest or any additional fee, and no credit application is required.
Sweatcoin is a digital currency backed by physical movement. They verify and convert movement into currency. Users can then donate it to charity, transfer to other users or spend on products, services, and experiences provided by Sweatcoin vendors and user community.
Sweatcoin tackles Present Bias by moving the future benefits of exercise into the here and now- immediately converting movement into a digital currency and changing the perception of physical movement.