OneCoin - Founded by Ruja Ignatova, OneCoin defrauded investors of over $4 billion worldwide.Bitconnect - Promised 1% daily returns; collapsed in 2018, causing massive investor losses.PlusToken - Operated mainly in Asia, scamming users out of approximately $2 billion.Mirror Trading International - South African scheme that defrauded over 100,000 investors globally.HyperVerse - Marketed as a metaverse investment; led to $1.3 billion in customer losses.Read More Stories.Join our WhatsApp Channel to get the latest news, exclusives and videos on WhatsApp