MetaMask makes it simple to buy, sell, and hold Cryptocurrency:
Click the "Connect to Web3" button.
Confirm your network connection.
Click the "Buy Now" button.
Confirm your transaction.
Make money online.
How To Use MetaMask: Ethereum Wallet in your Browser
This screencast demonstrates how to use MetaMask, a plugin which enables your browser to connect to the Ethereum blockchain. MetaMask is a key step to interacting with many Ethereum Dapps. You can install the MetaMask add-on as a Google Chrome extension, Firefox extension, Opera, and it is compatible with the new Brave browser.
MetaMask functions as a bridge to the distributed web of tomorrow. It allows you to run Ethereum dApps right in your browser without running a full Ethereum node.
Download MetaMask: https://metamask.io/