Want more control over who sees your birthday on Facebook? 🎂🔒 This friendly, step-by-step guide shows you exactly how to hide your birthday on Facebook in 2026, customize who can view it, and keep your personal details private across both mobile and desktop. You’ll learn how to adjust your birthday visibility, hide your age, turn off Facebook’s birthday reminders, and make sure only the people you choose can see your info. It also covers what to do if your birthday is still showing, plus simpl