Bitcoin researchers target privacy coins with Zcash-style shielded transfers

Kwon Crash

Published Sep 25, 2026, 4:44 AM UTC

Source: CryptoSource
- Shielded Bitcoin is here, and it’s about to make privacy coins sweat. Researchers from [[alloc] init] dropped a paper proposing Zcash-style shielded transfers directly on the mainnet—no soft fork, no consensus changes, just pure metaprotocol magic. It uses zero-knowledge proofs to hide amounts and identities while letting Bitcoin handle the heavy lifting of ordering. Yes, metadata leaks like a meat wallet with a hole in the bottom, but it’s still a massive flex. This isn’t just tech; it’s a direct threat to ZEC’s existence thesis. If you can get private BTC without leaving the chain, why hold a separate token? The peg-in/peg-out mechanics are still sketchy, but the writing is on the wall: Bitcoin is absorbing the feature set, leaving privacy altcoins as legacy hardware. Where's my cut?