A web wallet is one such wallet. You do not need to use any additional applications to save it. It is much safer. In my opinion, web wallet is much better than mobile wallet. Using it does not require a separate space. Hopefully the wallet will expand further in the future.
I don't expect you to have a sound sleep at night because web wallet will only give you heart aches, they are a big NO to those who are smart enough
1. Web wallets don't give users private keys access
2. Web wallets are fully under the team control
3. Hackers can easily jailbreak web wallets
4. Web wallet can stop working at anytime