Privacy coins are cryptocurrencies designed to provide enhanced privacy and anonymity for users by obfuscating transaction details and identities. They use features like stealth addresses, ring signatures, and zk-SNARKs to make it difficult to trace transactions or link them to specific individuals. While they offer greater privacy than traditional cryptocurrencies, they are not fully anonymous and can still be traced by advanced methods.
These coins, such as Monero, Zcash, and Dash, are designed to offer secure and private transactions, but they face regulatory challenges. Despite this, privacy coins continue to be important for users seeking greater transaction confidentiality in the cryptocurrency space.