The supply of the coin is 1 billion with 2% pos/year (Almost same interest rate of American banks)
To backup your wallet ,click file and then Backup Wallet button and select the location you need to save. (Please name the file wallet.dat). You can keep this file for years anywhere.
To import your wallet place the wallet.dat file in the following location
Windows Vista, 7, 8 & 8.1, 10 - C:\Users\username\AppData\Roaming\Likecoin\
Windows XP - C:\Documents and Settings\username\Application Data\Likecoin\
Linux - /home/username/Likecoin/
I will make the instruction videos soon