Newslink: This New Hardware Wallet Fits Into a Smartphone SIM Tray
On March 5, a new hardware wallet was unveiled by U.S. tech startup Vaulttel that fits inside a mobile phone’s SIM tray. According to the manufacturer, the Intellichip SIM card uses state of the art encryption while also providing biometric authentication.
https://news.bitcoin.com/this-new-hardware-wallet-fits-into-a-smartphone-sim-tray/