Pro tip: make up a fake birthdate for yourself. Use it anywhere that requires one. Your mom's birthday with your year of birth. Your birthdate with month and d

Pro tip: make up a fake birthdate for yourself. Use it anywhere that requires one. Your mom's birthday with your year of birth. Your birthdate with month and day reversed. Etc. Use your own birth year - there's rarely a good privacy reason to mask that. In cases where there is (can't think of any good ones, tho), always choose something over 21. That way you won't run into age restrictions.