Cryptocurrencies Go Undercover: The Rise of Privacy Coins
Privacy coins are a type of cryptocurrency designed to maximize financial privacy by concealing transaction details.
Unlike Bitcoin and Ethereum, where transaction histories are publicly visible, privacy coins make it virtually impossible for outside observers to trace transactions.
The three main privacy technologies used in these coins are ring signatures, stealth addresses, and zero-knowledge proofs (zk-SNARKs).
Monero is a leading example of a privacy coin that uses these technologies to provide absolute anonymity. It combines ring signatures with stealth addresses and Confidential Transactions (RingCT) to make transactions extremely difficult to track.