The coin purse doesn't need to be equipped - as soon as you have it, you should see how many coins you have in the top-left (and you can buy and sell at the market).
i like how all you guys talk bout in these comments are the chick players boobs which are excessively big and pwning a nerd.... cuz most of you are probably nerds who never have touched a girl lol... good times
 "Aground"){kind=icon}
 "Homerun In Berzerk Land: Berzerk Ball"){kind=icon}
 "Loondon"){kind=icon}
 "Monsters' Den: Book of Dread"){kind=icon}
 "Super Crazy Guitar Maniac Deluxe 3"){kind=icon}
 "The Visitor"){kind=icon}
 "Hedgehog Launch"){kind=icon}
The coin purse doesn't need to be equipped - as soon as you have it, you should see how many coins you have in the top-left (and you can buy and sell at the market).