Why do links not work on eBay Mobile App?
The eBay Mobile App may be "sandboxing" links when clicking on them. Description links in the eBay Mobile App have been a long-standing issue. See the latest on community.ebay.com
How to open description links on eBay Mobile App?
Buyers may be able to long-press the links to open them in a new browser, but issues may arise for various eBay Mobile App users.
Will description links work in a mobile browser?
Yes, mobile browsers can open eBay description hyperlinks.