Cryptocurrencies can be kept online or offline. If the cryptos are kept on the exchange platforms or other online platforms, it can be lost due to hacks.
So it is important to choose the best wallets that are safe and secure. Please help me in choosing the safest cryptocurrency wallets
just buy a hardware wallet, personally i use ledger nano S
and its safe, because we need to push the confirmations button in our hardware wallet to send our cryptocurrency