If you have ever heard of the MetaMask Legacy web 3 extension and do not know what it is, this article is for you. In this article, we will discuss what is MetaMask Legacy web 3 extension and what the official MetaMask extension is.
Does MetaMask use web3?
MetaMask is a cryptocurrency wallet that enables users to access a Web 3 ecosystem of decentralized applications (dApps).
What is a web3 extension?
The extension injects the Ethereum web3 API into each website's javascript context so that dApps can read from the blockchain.
What is MetaMask Legacy web 3 extension?
In version 9.0.0 of the MetaMask browser extension, MetaMask stopped providing the window.web3 API to websites. They communicated this change to the Ethereum community more than a year in advance. Still, unmaintained sites may break. To allow our users to access these legacy sites, MetaMask created the MetaMask Legacy Web3 Extension. If you install this extension alongside the regular MetaMask wallet extension, websites depend on our old window. web3 API should start working again.
What is the official MetaMask extension?
MetaMask is an extension for accessing Ethereum-enabled dApps or "dApps" in your browser! The extension injects the Ethereum web3 API into each website's javascript context so that dApps can read from the blockchain.
So I hope now you will know what is MetaMask legacy web 3 extension and what is official MetaMask extension. Please be noted that the MetaMask Legacy web 3 extensions cannot use in chrome currently.
