Metamask is one of the most popular crypto wallets. 

Its crypto wallet browser extension provides a simple way to connect to web applications. 

In the current version, this component provide the building blocks to easily receive ethereum payments from MetaMask users:

- Connect your web application to MetaMask Wallet

- Request a payment to the MetaMask wallet 

- Check the payment status 

In the application is provided a sample module with a payment form for example.