Facebook Locked Profile Viewer Online (Instant)

This is the only official way to view a locked profile. If the person accepts your request, their content automatically unlocks for you.

The answer is privacy law and ethics. Facebook operates under GDPR (Europe), CCPA (California), and similar laws worldwide. Allowing any form of paid or anonymous profile viewing would violate: facebook locked profile viewer online

Yes, it’s obvious, but it works. If the person accepts your friend request, the lock disappears completely for you. You will see everything. This is the only official way to view a locked profile