[Zcash Co-Founder Becomes Advisor to U.S. Anonymous Phone Service Provider Phreeli] BlockBeats News, December 9, U.S.-based anonymous phone service provider Phreeli launched in the United States. The platform uses zero-knowledge proof (ZK) for 'paid' verification of bill payments, without requiring knowledge of identity or payment methods. Zcash co-founder Zooko Wilcox serves as an advisor, recommending the use of zero-knowledge access passes. The network infrastructure is provided by T-Mobile, and the company has raised approximately $5 million in funding over the past year. (Decrypt)