Achievements — Recommended & Top

A user completes a specific action (e.g., "Finished 5 lessons" or "Logged in 7 days in a row").

An Achievement Engine that checks if criteria are met every time an event is logged. Achievements

A backend service that watches for specific "events" (clicks, completions, time-on-app). A user completes a specific action (e

Display the percentage of the community that owns a badge (e.g., "Only 2% of users have this" ). This adds prestige. Achievements

High-fidelity, colored badges with the "Date Earned."

A "Recent Unlocks" feed showing what friends have achieved.