For preserving the value of Qcity — We introduce Qcoin Business Platform which cryptocurrency Qcoin is used in real life
Application number : 10–2017–0135741
Name of invention : Issuing method of virtual money based on credit card receivables
We found a solution on the card to quickly convert the current card-based platform into cryptocurrency
If the fluctuation of price is unpredictable, the coin can not be used as real money and investment is not meaningful if the coin always maintain a fixed value.