YSK if you meet someone online who offers to help you invest in Bitcoin or cryptocurrency, it is a SCAM. Scammers may spend weeks or months building a relationship and earning your trust before going after your money - they call it "pig butchering"
from /r/YouShouldKnow
YSK如果你在網上遇到有人提出幫你投資比特幣或加密貨幣，這就是一個騙局。騙子可能會花幾周或幾個月的時間建立關係，贏得你的信任，然後再去騙你的錢--他們稱之爲 "屠豬"