You don't
keep saving up
I'm Afraid you can't :( Except earn them xD why not grow a money tree?
150 bells
Sell stuff or/and help animals. You need to save up.
It automatically adds interest to your account every month.
I have no idea how to do it
The money in Animal Crossing is called bells.
you save your money
It's Animal Crossing's currency. Bells are used to pay off your debt, buy furniture, clothing, accessories, etc.
15,000 bells
round about 800 bells
Nope.
you save your money
Save up.
15000 bells.
No, but Animal Crossing: Wild World you can get a AR DSi and get infinte bells.
Things that sell for a lot of bells are thrones, crowns, and royal crowns.Some things you can sell for loads of bells on Animal Crossing Wild World are royal crowns, crowns, and thrones. They are the most expensive things on Animal Crossing so they sell for a lot.