Implantation bleeding? (TMI) help!

Alexis
This morning I woke up at around 1:30 with AF like cramps. AF Is due tomorrow. I'm 12 DPO. I have never spotted with my period before, ever. I just start very heavy and stay heavy the first two days but I got spotting around 2-3 in the morning then wiped and had this ​so I put in a tampon and it felt very uncomfortable so I took it out and it was pinkish and brownish all over.. Then about 5 minutes ago I checked again and I had this ​is this implantation bleeding?! I hope so!