Ledger Nano S
Ledger Nano S
Cryptocurrency hardware wallet
Ledger Nano S is a Bitcoin, Ethereum and Altcoins hardware wallet, based on robust safety features for storing cryptographic assets and securing digital payments. It connects to any computer (USB) and embeds a secure OLED display to double-check and confirm each transaction with a single tap on its side button.
That's a good idea. Kudos to the initiator and the manufacturer