Yfi (Yearn finance)
Yfii (DeFi money)
Yffi (Yffi finance)
Yfl (Yf link)
Yfv (Yf value)
Yfie (Yfi exchange)
Yfis (Yfiscurity)
Yft (Yield farming token)
Yffarm (Yearn Finance Farm) I see this last one, as a big scam.
A bad example is contagious.
Everyone wants to get a very quick profit, but according to statistics, they only get losses. Those who saw how the prices of coins and tokens fell sharply in 2018 are more cautious about investing.
I am writing here about scams and risky investments
https://bitcointalk.org/index.php?topic=5268573But that doesn't help, people are still willing to try their luck.