The $TRUMP meme coin is one of four crypto projects that have turned into a financial jackpot for the president's family and a very bad bet for buyers.

The $TRUMP meme coin is one of four crypto projects that have turned into a financial jackpot for the president's family and a very bad bet for buyers.

A Reuters investigation found the Trump family generated at least $2.3 billion from four crypto ventures since returning to the White House, while more than a million investors…