I propose the Ledger Nano S, a classic hardware wallet that has been popular for many years. It’s as small as a thumb drive and works with Windows, macOS, and Linux. Support for over 27 coins and 1500 crypto assets, as claimed, coupled with staking support, make this an appealing alternative.
Bitkey is a good choice, and as the stack grows large, start examining the cold card. Bitkey is a product of Jack Dorsey’s Block, which also owns Cashapp, Square, and other businesses.
Here are two videos for beginners: one for the Mk4 cold card bitcoin sessions with Natalie Brunell, and another for the new cold card Q.
To find out more about how to keep your bitcoin, subscribe to btcsessions on YouTube.
You can learn all about self-custody and how seed phrases function in the videos from Bitcoin Sessions above.