The thing is the way he said it, it seemed like he meant he wanted to keep his btc in a secure place like a nano ledger but mentioned the nano ledger isn't really for sending btc a lot. He is incorrect with this right? He also said you can't set fees like you could on electrum... is he correct on this or not? Because that would seem ppl who use nano who pay lot of fees?
I mentioned to him someone said they are using it with electrum as oppose to the ledger. But im surprised he is using it with chrome?
The nano s is made to be used a lot. For (only) a cold storage a paper wallet would be enough.
A hardware wallet is made out of the purpose to being able to access your coins at any time and always perfectly secured.
The native ledger wallet (chrome-) app does have the ability to set fees either for slow, normal, fast confirmation or you can set them mannually.
If someone wants to own say 10+ coins... especially those that aren't supported by the nano ledger s and you have to download your own wallet, would it actually be better to buy a separate computer such as even a chromebook or small laptop solely to store these cryptocurrencies?
This definetly would be better than just storing them on your everyday-pc. Depending on how much money you store on this pc and how secured your wallet has to be,
the ideal case would be if this pc never had a connection to the internet. A trezor/keepkey is also just a minicomputer.
But if someone was to have access to your laptop where you have say 20 different cryptocurrency wallets, as long as you encrypt each wallet, then you should be fine? Thus you only download wallets and do transactions on that computer along with using the exchanges? Thus no watching youtube or visiting any other sites at all.
This depends on 1) the encryption algorithm and 2) the password used to encrypt your files. With a non-broken encryption algorithm and a strong(enough) password your files are considered to be safe.
It doesn't matter whether you use this pc to only download wallets or safe youtube too. As long as it is connected to the pc there is always a risk of getting infected by malware.
Higher amounts (which you don't want to lose) should be stored offline for
ideal security.