Most "auto-liker" services operate as an exchange system: to get likes, you must grant the app access to your account via a . This often means your account will be used to like thousands of other strangers' posts, which can lead to:
2.3 Platform Governance Facebook’s Community Standards and Terms of Service explicitly prohibit artificial engagement. Enforcement includes shadowbanning, like removal, or account suspension (Meta, 2023). facebook auto liker 300 best