A “Bitcoin Web Wallet” is basically the Bitcoin equivalent of a bank account. It allows you to receive bitcoins, store them, and then send them to others.
Web Wallet or hosted wallet is one that is hosted by a third party. They are often much easier to use, but you have to trust the provider to maintain high levels of security to protect your coins.
You can even try most convenient way by purchasing Bitcoin Hardware Wallet to keep Bitcoins safe and secure.