Cold storage and backups are certainly the best way to protect your wallet. Come to mind wallets such as Nano Ledger
Divide your tokens between hot and cold wallets. Leave on the first only what is necessary for trading, payments and other transactions. Cold should be on a laptop, an old phone or another device that never connects to the Internet, ie, which is physically isolated
And always make it a habit to change your password regularly to make sure hackers cannot come over to your account, but be sure to memorized your password when you change it. And always have a back up of your files.