Bitcoin privacy might be getting a massive upgrade soon without requiring any hard forks or base-layer protocol changes. Researchers are exploring Zcash-style shielded transactions that operate in parallel to the main chain. While the cryptography looks promising, the biggest hurdle left is building a trustless, finalized bridge to lock and release actual BTC. If solved, this could bridge maximum security with user confidentiality in a totally new way. $BTC $ZEC #Bitcoin #Privacy #CryptoNews