Anthony Pompliano: He advocates for cryptocurrencies, seeing them as an innovation in the financial system and an investment opportunity.

Warren Buffett: He has expressed skepticism about Bitcoin and other cryptocurrencies, calling them "trifles" and "a treat for criminals."

Elon Musk: Known to be hesitant about cryptocurrencies, he has voiced his support and then caused a stir with his price-influencing tweets.

Every billionaire has a unique perspective based on personal experience, financial strategy and risk perception.