The BlogChain Newsletter  
Dec 4  
**IS PRIVACY IMPORTANT TO YOU? 🔒 INTRODUCING "RAILGUN" - Private & Anonymous DeFi**  
Did you know that there already exists a chain-native private DeFi system on Ethereum, Binance Smart Chain (BSC), and Polygon? The RAILGUN project has developed this private DeFi system, which is user-friendly and operates independently of Layer 2 solutions or bridges, ensuring no compromises on security.

The BlogChain Newsletter  
Apr 22  
**Zero Knowledge Machine Learning**  
This academic article discusses the emerging field of Zero Knowledge Machine Learning (ZKML), which enables data analysis without revealing raw data or sensitive information. It explores the challenges and potential of ZKML for privacy and confidentiality in various domains such as healthcare, finance.