There's a app that give you 300 coins on Universal Updater

oh my godness thank you so much you are the best person ever in the entire world, you deserve a big golden medal for being the most helpful person ever

You're welcome!

Go walking. With all these steps and streetpass stuff nintendo literally wanted us to go touch grass.

@Nova Yeah, for real!

lol i used to just shake my ds to get the pedometer going, worked like a charm

you can use JKSM on the Universal Updater app, there's an option called Play Coins and you can set it to 300 in no time! Hope this helps!

This sounds like a bad google search. I like it. Get the app fro, universal updater or sgake ur 3ds/ place it on a washing mashine <3