Side note, my test lines always showed. So if you implanted on 26, you might not get a bfp until as late as tomorrow (6 days). Web2 days ago · late bfp line progression. Websep 28, 2024 · i tested positive yesterday, the day af was due to arrive so it is definitely possible. Tested digital this morning too. But now i’m having some light bleeding. Webmay 30, 2022 · it takes at least 6 days after implantation, sometimes up to 12, for hcg to be detectable in a pregnancy…