Does anyone know of any good hardware wallets that are open source? I've been using a Ledger Nano for years but not being open source is a deal breaker for me. With the Ledger Recover feature meant to help restore people's private keys/seeds by complying with KYC, the hardware wallet could be compromised as we know it. If it's not open source, it cannot be trusted.
Any suggestions and/or recommendations would be greatly appreciated. Thanks in advance.
The real deal-breaker isn't whether wallet is open-source or not (at least for me) but the clear vision of the company that builds that wallet. Ledger is a company with very cynical attitude towards their own customers and they are very money-oriented instead of being a privacy-oriented company.
At some point, the same applies to Trezor. While they are open-source, it doesn't mean their wallet is secure because their devices suffer from unfixable seed extraction vulnerabilities and at the same time, the problem lies within company too. This company is very pro-government, has partnered with Wasabi and Blockchain Analysis companies.
By the way, when it comes to advice,
o_e_l_e_o is someone you should listen to, here I'll quote my question and his answer:
That has happened in 2019, do they still suffer from the same problem? Btw they removed the support of AOPP but yeah, what you say about them is true.
It's interesting to know what you think about Coldcard or do you think that no hardware wallet is trustable and airgapped encrypted devices are the only last and one devices to use.
As I said, the vulnerability is unfixable. It still exists and will always exist on these devices. Coldcard is certainly airgapped, but it is not open source as Pmalek points out and the company behind it spread lies about competitors for their own gain. I personally wouldn't use it.
If I had to buy a hardware wallet right now, I would buy a Passport. But I'd much rather continue to use a separate airgapped, encrypted device, running a FOSS OS and wallet.