Cryptocurrency Creation and Distribution Using Dice Draw Result and Prehistory Data as Main Elements
Scenario for user changed of SIM card
The Coins hold by a user are stored in the internal memory of the user handset, which is called Coin database of the Coin system.
For user changed of SIM card, his/her Coin system will not able to perform any transaction. His/her Coin system will pop up a message as below:
“SIM card change detected. Please make sure that you are online, then press the Coin Update button.”
After the user pressed the Coin Update button, the Center will update every Coins his/her Coin database to the new H/P no. Now, all the Coins in the user Coin database will have this new H/P no. recorded in the respective Coin Prehistory data and this Coin system is ready for transaction.
At the same time, a new Coin system ID will be assigned to this handset by the Center to incorporate this new H/P no.
One important thing is that, the user must update his/her fund receiving QR code so that people can transfer fund to this new H/P no. instead of the old H/P no.
