While using a Facebook auto liker 300 can be beneficial, it's essential to take some safety precautions to avoid any potential risks:

Despite their appeal, using these tools came with severe risks:

: Many of these "free" tools require your login credentials or access tokens, which can lead to your account being hacked or used for spam.

: Third-party sites often lacked basic security, making the collected user data (location, private photos, etc.) vulnerable to further data breaches. EPIC – Electronic Privacy Information Center Platform Enforcement and Consequences

Instead of relying on risky, outdated auto-liker tools, focusing on organic growth is the only sustainable strategy for long-term success on Facebook.

: Users were typically required to log in via a third-party site or provide a Facebook Access Token

You must log in using your Facebook credentials to grant a token.

It sounds like you're referring to a type of tool or service that was marketed around 2021 under names like — likely promising to automatically generate hundreds of likes on Facebook posts, pages, or profiles.