Absolutely. You are eligible to receive lifetime free updates for Magento 2 Stripe Payment Gateway Extension. You will get to download the latest version of the extension you have purchased as and when it is released.

Read this How to Configure Stripe Payment in Magento 2 to setup this extension.

Here are the few more resource to help you get most out of this Magento 2 Stripe Payment Gateway Extension.

• Secure Your Ecommerce Transactions With Stripe Payment Module