Definition ∞ Privacy tech refers to technologies designed to protect sensitive information and maintain user confidentiality in digital interactions. These solutions employ methods such as advanced encryption, zero-knowledge proofs, and differential privacy to safeguard data. They are crucial for securing personal information and ensuring anonymity where required.
Context ∞ The development and application of privacy tech are gaining prominence in the cryptocurrency sector, driven by demand for secure and confidential transactions. News often highlights advancements in privacy-preserving cryptocurrencies, the integration of zero-knowledge proofs into blockchain protocols, or debates surrounding regulatory approaches to privacy technologies. Understanding these developments is key to assessing the security and ethical considerations of digital assets.