I would love a smart wallet that doubles my money. Tuck in a five spot and boom! Alexander Hamilton.
That would be a magic wallet. A good smart wallet, though, can help protect you from losing your money.
At least, that is the idea behind the ultra-thin Ekster Smart Wallet, which provides RFID blocking to keep credit cards secure and has a GPS tracking device that communicates with a smartphone app when the wallet is out of range or even lost.