what s the difference between a hot and cold wallet 
hot wallets are connected to the internet and are accessible through smartphones mobile devices laptops and desktop computers cold wallets are hardware devices that are not internet enabled the bottom lineyou have several wallet options available to store the keys to your cryptocurrency safely of the different types cold hardware wallets are the most secure option because they make your keys inaccessible until you need them one of the leading names in cold hardware wallets is ledger the company maintains that its devices are completely safe and secure and have never been hacked 