Band-it Extra Small Minimal Wallet by A. Magpoc Designs
until everything single payment can be done by mobile phone, everyman will still need a wallet, but wallet it is, it needn’t to be bulky or wait, was it because we have the space in our regular sized wallet that we tend to bulk it up? either way, the idea is to go minimal so you will be happy that nothing is protruding out of your clothing and making you look awkward.