"Facebook auto liker 300 best" refers to automated services, scripts, or tools that promise to add large numbers of “likes” (commonly around 300 or more) to Facebook posts, photos, pages, or profiles. These can be marketed as “best” lists or packages promising fast engagement growth. They typically fall into two categories: (1) third‑party web services or mobile apps that claim to deliver likes, and (2) user-side scripts or bots that automate liking via logged accounts or APIs.