Coins can be used for alot of things , if your a member you can buy Clothes and Puffles (Pets) and alots of other stuff , but if your a Non-Member you can't buy Clothes and those stuff well you cant buy anything but you can get Items for Free mostly from events and can buy wallpapers for free and Flag icons.
There is no way to get 100000000 coins on Club Penguin.
You can have 0 coins and still be on Club Penguin. Or have more than 1,00000 coins and still be on Club Penguin
On club penguin the cheat for getting coins is to hack a members account!!!!
In club penguin it costs about 185 coins.
You have to play games to earn coins, although im not sure if club penguin will allow you that many coins.
A puffle is 800 coins on Club Penguin.
999,999,999,999,999, trillion coins on Club Penguin. (nine-hundred ninety-nine trillion)
Aqua grabber and fishing are good for getting coins in club penguin.
coins
coins
they cost 800 coins, which you can earn by playing games on club penguin
you need to play games on club penguin to get more coins