5 Reasons why I prefer Keystone over other HW. 1. 3 separate wallets in single HW . Super useful managing your different timeframe PF. 2. Fully open source . Hardware and software are fully open source giving you full confidence. 3. Smooth touch screen - Helps in making super fast and safe transactions , no hassle with small key and small screens. No wires . 4. Supports all the chains and coins possible. 5. Compatible with all the software wallets on all chains. Get your @KeystoneWallet at 20% discount on this black Friday sale.