for now it is still safe with btc online wallets by using F2P while maintaining private keys and not clicking messages randomly email I think it would be safe to be careful
Online wallets are never safe. It is actually the worst place to store your valuable crypto currencies. There are high chances of the online wallets getting hacked. All online wallets are prone to getting hacked, no matter how much they claim that they are extremely secure. If online wallets get hacked, you will be suffering from those hacks. Again, you won't be having full control of your funds. Moreover, if the online wallet faces downtime, you will lose access to your wallet for that specific time.