65,535 - that is the limit of unique TCP/IP ports that's currently allowed on most systems (since port number is a 16-bit integer value) If multiple currencies overlap in port numbers, or if future coins use some other mechanism to connect to their peer networks you could always have more, .
In 2007, its founders were ranked as the second most generous philanthropists in America, and Warren Buffett the first. As of May 16, 2013, Bill Gates had donated US$28 billion to the foundation.
By the 1990s, Microsoft was the worldâs dominant provider of consumer software, and Bill Gates had become the richest man in the world. By 2016, he had amassed a personal fortune of $90 billion. In addition, the Bill and Melinda Gates Foundation had an endowment of $44 billion and emerged as a leader in venture philanthropy.