Implantation bleeding?

So normally aways spot a few hours before af arrives, but it never has a bolb of like cm addmitdly this is only a tiny blob ? Could this be ib? Af due in around 2/3 days

Boobs have grown but they don't really hurt only at the sides but not like everyone describes there boob pain to be

Also had a really really really faint line on a test

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