Replying to Avatar bitcoiner7 nym

https://airgap.it/

What do you think?

Using your old phone as a hardware wallet.

Create private key on it offline and never again connect it to the internet.

Sign transactions using QR codes.

Not sure one can trust standard hardware - see here, about a a chipset 'phoning home' and compromising privacy, no matter what's is used 😕

https://www.nitrokey.com/news/2023/smartphones-popular-qualcomm-chip-secretly-share-private-information-us-chip-maker

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