Yes, Kindle can read EPUB eBooks. To read eBooks that are not purchased from the Kindle Store on your Kindle device or app, you can use the Send to Kindle service to send eBooks to your Kindle via email. The Send to Kindle service allows you to send eBooks in various formats, including TXT, MOBI, PDF, and EPUB.
To send EPUB eBooks to your Kindle, log in to the Amazon website, find your send-to-kindle email address, and send the EPUB eBooks to the email address as attachments. Then, your Kindle can receive and download the eBooks.