Given the absolute encryption, is there any situation where you can open the link without manually entering the key? Technically, yes—but none of these are "hacks."
In some restrictive forums or chat apps, a user might split the link to prevent the platform from auto-previewing or deleting it. They might post: how to open a mega link without decryption key link
Log into your MEGA account and right-click the file or folder. Select Manage link (or "Get link") and ensure you copy the entire link, including the decryption key. Given the absolute encryption, is there any situation
MEGA’s encryption is solid. No legitimate backdoor exists. Given the absolute encryption
If you don't have the key or the password, you are locked out.
Here is a draft on how to handle and troubleshoot these links. The Truth About MEGA Decryption Keys