"In sticking with the original mandate, only mainstream banks and similar financial institutions will be allowed to develop and publish apps enabling crypto futures trading and initial coin offerings, Apple said."

Dadiani, who has been called the Queen of Crypto, told the Times of London newspaper the world's wealthy are looking for new ways to invest and “the millionaire is changing.” 

Based on the Forbes’ Global 2000 list of the largest public companies in the world, published today, corporations as diverse as the largest in the world, the Industrial and Commercial Bank of China, investing giant Berkshire Hathaway, and computer giant Apple are all in various stages of exploring the technology.