I know out there, many scammers are secretly targeting you to get your bitcoins for free, they do it in various ways until you are careless about security. Therefore, I separate gadgets with wallets inside and gadgets that I use every day for activity. That gadget with the wallet is doesn't need to be good and expensive, the important thing is that you can send received bitcoin without a problem, I just bought a second Laptop for only $100, I bought that especially for the wallet, I just installed fresh linux mint OS and electrum wallet inside, and In my Mobile phone, I use that for monitor only, I just installed electrum watch only wallet in mobile phone.