Hardware Wallets by Blockstream

The most important facts in brief

• Beginner-friendly Bitcoin hardware wallet with a good price-performance ratio
  
• Can be used via USB, Bluetooth or air-gapped via QR codes
  
• Behind the Jade Hardware Wallet is a strong team, led by the inventor of the "Proof-of-Work" Adam Back
  
• The firmware is open source and lean, which increases security
  
• Supports 2 (to the complete list) cryptocurrencies and is available for 64,99 $ (click here to check the current price)