What is a Keystone Crypto Wallet?
Keystone Hardware Wallet is a cold wallet that supports USDT, BCH, XRP, Tron, LTC, Dash, Pollkadot, Kusama, and more than 1000 cryptocurrencies, including Bitcoin (BTC) and Ethereum (ETH), and signs transactions only with QR codes in 100% air-gap state.
Rebranded from "Cobo" to "Keystone".