U.S. residents were not prohibited. Here's the official announcement saying so: https://blog.ethereum.org/2014/07/22/launching-the-ether-sale/ https://blog.eth

U.S. residents were not prohibited. Here's the official announcement saying so: https://blog.ethereum.org/2014/07/22/launching-the-ether-sale/ https://blog.ethereum.org/2014/07/22/launching-the-ether-sal...