to get mega coins on Club Penguin there are two quick methods:
IF YOU HAVE AN iPod,iPad,iPhone (only works with wireless networks) then get puffle launch on it from iTunes then put it to transfer coins to (your penguin name(it will ask for your password too) and keep on playing the levels where you can get loads of o-berries (like over 100) and it will transfer as many coins as you got in o-berries (e.g 115 o-berries = 115 coins) very soon you will be up high in the thousands
IF YOU DONT HAVE AN i(SOMETHING) then go on your computer and play club penguin's puffle roundup (it's a bit slower than the above method but it still works
IF YOU DONT HAVE A COMPUTER then...
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.
Aqua grabber and fishing are good for getting coins in club penguin.
999,999,999,999,999, trillion coins on Club Penguin. (nine-hundred ninety-nine trillion)
coins
they cost 800 coins, which you can earn by playing games on club penguin
coins
you need to play games on club penguin to get more coins