Here is another Bitcoin wallet that lets you store your cryptos securely. The BitBox02 Bitcoin Wallet has an open source firmware. It comes with an Android app and uses a microSD card for backups. It also comes native apps for Windows, macOS, and Linux.
More gadgets like this: here
This particular version only has a Bitcoin firmware. It uses a secure dual-chip architecture. It works with BitBoxApp, Electrum, Specter, and Sparrow.
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