What would the cheapest hardware wallet look like for Grin?

There are a bunch of options on the market that are 50$ or more and I was wondering if someone built Grin specific hardware wallet, could the cost be much less?

Which microcontroller would be a good choice for this and how would your ideal Grin wallet look like?

P.S. No, I’m not building one, it’s just a question that popped in my mind and I’m wondering if it’s possible to bring it down to 10$ + some software installation.

1 Like