Help ladies !!! 8dpo few weird signs

Deion

I got a positive opk August 1. On 6 dpo I BD and had light bright red/ pink during so we stop and afterwards when I wipe for 20 mins and then gone. 7 dpo bd again again and only seem like a light brownish color afterwards when wipe .8 dpo today and nothing at all. Is this implantation bleeding ? Period doesn’t start until the 17