BlockBeats News, December 9th, the U.S.-based anonymous calling service provider Phreeli launched in the U.S., with bill payments using Zero-Knowledge Proof (ZK) for "paid" verification, allowing the platform to not know the user's identity or payment method. Zcash co-founder Zooko Wilcox serves as an advisor, recommending the use of Zero-Knowledge Access Passes, with the network's infrastructure provided by T-Mobile. The company raised approximately $5 million in funding in the past year. (Decrypt)