Scam Number:
Scammer’s Website or Email: Chelsea maddison (@chelsmaddi__btc_trader) • Instagram photos and videos
Additional information about this scam: Multilanguage scam. They share fake advertisements using hacked accounts. I found this message from a hacked account:
I am so happy:grin: today I can’t believe that bitcoin mining is real, I just got my profit from bitcoin mining investment, my friend directed me for a moment to a woman @ chelsmaddi__btc_trader on Instagram, she is an account manager in bitcoin mining and she taught me how much work in bitcoin mining, but i was so much cents but i tried that investment 800€ and i got 10 000€ in just 3 hours of trading with her company and i made a withdrawal to my bank, if you are interested now also dm @ chelsmaddi__btc_trader and start now legit 
and same message in different languages.