can i be in a serious relationship at 15?

my boyfriend and i have have been dating for about a month, officially. i met him in july 2018 and we were a “thing” till new year’s <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a> until he officially asked me out due to my dads strictness of dating. we were literally a couple during those months like we went to dances and kissed and so on