Let say after purchased a bottle of drink, the sender A (buyer) needs to pay to receiver B (seller) RM3.70.
Sender A intended to pay this amount offline because his handset don’t have internet connection.
Sender A go to his handset Coin system to select pay offline function.
The sender Coin system then check the Coin database to see if they are combination of Coins with value matching this amount.
In split of second, just happened that they are suitable Coins to match this amount. They are Coins of RM2.00 (1), RM1.00 (1), RM0.50 (1) and RM0.20 (1) respectively.
Now, the sender A Coin system requests the sender A to scan the receiver B QR code for offline receiving fund.
Then, the receiver B in her handset Coin system she selected the offline receive fund function too.
After that, the receiver Coin system generated a QR code for the sender A to scan. This QR code consisted of 3 elements.
They are
a) Security code (6 digits random generated number), let say is 783324
b) H/P no. of the receiver B, let say is +601189472534
c) Name of receiver B in her Coin system, let say is Lina
Then, the complete characters of this QR code are as below:
783324@+6011189472534
@Lina
And the said QR code is as shown in Fig. 21 below.