Buying guideWeight7 min read7 sourcesIn the back pocketSlim Cardholder, Bifold or Phone-Case Wallet: Which to Buy and What Each Gives UpThe three formats solve different problems, and each one gets slim by giving something up. A slim cardholder gives up easy cash and quick access to one particular card. A bifold keeps flat bills and more slots but adds a fold. A phone-case…InsideStart with what you actually carrySlim cardholders: metal clamp or leather sleeveBifolds: more room, but every card counts twicePhone-case and MagSafe wallets: one less item, about three cardsRead the guide →