I love small hardware devices, and in particular those aimed at making my life easier. Among them, there’s the Ledger Nano series of products. They act as small hardware security modules with just one objective: store your cryptocurrencies safely, away from the internet. Ledger Nano {X, S} devices — to which I’ll refer to as “Nanos” from now on — brought lots of excitement in the community back in the day because users could tailor their wallets to their own needs, by installing a...