Magento 2 extensions are a mod that helps you accomplish important activities in an eCommerce store. It improves the features and functionalities of your web store. Many merchants are using them to run their eCommerce stores. It allows you to customize and personalize your e-store as you wish. The Magento 2 extensions also includes payment gateways like Paypal, Braintree, etc. It gives payment options for your customer to choose from. It also increases sales. Along with this, it supports multilingual.