There is such a man:

He was born in the coastal region of mainland China but emigrated overseas.
He has greatly promoted the ecosystem and applications of cryptocurrency.
He started from scratch and became a crypto super billionaire.
He was once accused by the United States of money laundering.
He was punished by the United States and even had a lot of money taken away.
He received protection from the highest decision-making level of his country.
He is no older than 50 years old.
He is abbreviated as CZ.
Perhaps the clever you already know who this man is. That's right, he is:
Cambodia Prince Group—Chen Zhi.