4min chapter

Galaxy Brains cover image

Nick Neuman (Casa) on Self-Custody

Galaxy Brains

CHAPTER

How to Use a Hardware Wallet to Secure Your Cryptocurrency

CASA is a multi-key wallet system for Bitcoin and Ether. It uses multiple keys, sometimes held by different parties to secure one pool of funds. If you lose a key, you've lost all your funds according to the company. The service can help people recover their money if it's lost or stolen.

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