Web wallets are hot wallets that are always connected to the internet and can be accessed via different internet browsers such as Google Chrome, Firefox, and IE etc by going to URLs such as https://xyz.com.
The private keys are held online in these kinds of wallets in your browser itself in some web wallets and they are also prone to DDOS attacks.
Web wallets are sometimes hosted wallets and sometimes non-hosted too, depending on what type of wallet you are using.
However, we always recommend you to use “non-hosted wallets” so that you can control your funds always.
Some non-hosted wallets:
Some hosted wallets: