Un start-up din Statele Unite ale Americii a lansat portofelul viitorului. Acesta include GPS, sistem de alarmă şi cameră foto : Gadget.ro – Hi-Tech Lifestyle
Volterman Smart Wallet - IMBOLDN
Volterman - The World's Most Powerful Wallet | Indiegogo
The Packaging for This Smart Wallet Is Extremely Elegant | Dieline - Design, Branding & Packaging Inspiration
Volterman wallet branding by Backbone Branding
Volterman- cel mai inteligent portofel - DigiPedia.ro
Volterman Bifold mini ® chytrá peněženka, černá - Milica
VoltermanSmartWallet (@VoltermanWallet) / Twitter
Volterman - The World's Most Powerful Wallet | Indiegogo