If you want to add this badge to your collection, be sure to talk to your scoutmaster before you begin.
You'll need to work with a badge counselor from the start. You should also read your Boy Scout Handbook and the "Coin Collecting" badge pamphlet.
All ranks of Boy Scouts can earn a Coin Collecting Merit Badge. Here's a look at the steps you must complete.
—Information taken directly from the Boy Scouts of America Boy Scout Handbook.