- Private DEX platform.
- ERC20 is used for the block chain.
- Pull-type payment style instead of push-type construction.
- Adoption of the one-time QR code and prevent continuous reading
- Issue a one-time pin code to prevent unauthorized use of the pin code.
- Points can be spread by air drop with QR code.
- Point ⇄ Token exchange is possible;
the ﬁrst mutual exchange in the industry.
- Constructed using a QR code payment system that enables point payments and a parallel network system that is a blockchain system.
Customers pay with "coupons"
Stores receive cash