If a website or software promises to "break MEGA encryption," it is lying. No legitimate security researcher would hide that ability in a shady download link.
: If you found the link on a forum or social media, the key is often posted in the comments or a separate text file nearby. Check for Account Sync Issues How To Open A Mega Link Without Decryption Key
This brings us to the common query that brings many users to this page: If a website or software promises to "break
Some advanced users share "folder links" with a master key. If you have access to the folder but not a specific file: How To Open A Mega Link Without Decryption Key