Yeah, you can probably find a countless number of videos on YouTube about how to make "origami wallets." But let's be honest here: Just how usable are these wallets? While you could probably stick a few dollars inside, we doubt you can put in any more safely.
Want an origami wallet that you can actually put stuff in? Then check out this tutorial. Follow along and you'll learn how to make an origami wallet styled after the Japanese "Saisaibukuro." Colorblocks make this wallet uber modern and chic, and the wallet can even be made by origami beginners!