Spotting-missed period-implantation?

Pamela • Hey girlys I’m Pamela 18 years young I love my pets my family and my boyfriend ready to make any new friends 💕

I started an on and off spotting the day my period was due for about 4-5 days ( more of a brown Discharge and a few drops of blood) I had sex with a condom no breakage 3 times 16 days after my last period Dec-9 is this implantation bleeding ???? Please help