Hardware wallets, such as Ledger, are even safer, storing the private keys in a physical device that must verify all transactions.
Additionally, with tokens in your portfolio, you can store them in a variety of places. You can keep them on the exchange, but a wallet is likely a safer choice. There are software wallets, such as Coinbase Wallet, that store the private keys needed to send crypto online and give you full discretion over your tokens. Hardware wallets, such as Ledger, are even safer, storing the private keys in a physical device that must verify all transactions.