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Researchers propose Shielded Bitcoin to enhance privacy without changing Bitcoin protocol.

Protocol Fundamentals
25 Sep 2026
CryptoTicker
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Researchers propose Shielded Bitcoin to enhance privacy without changing Bitcoin protocol.

On September 24, 2026, researchers introduced Shielded Bitcoin, a proposal to improve Bitcoin transaction privacy without altering its core protocol. The system uses encrypted notes, nullifiers, and zero-knowledge proofs to hide sender, recipient, and amounts, while keeping Bitcoin's consensus rules intact. It operates as a metaprotocol, meaning Bitcoin nodes do not verify the privacy features, relying instead on separate software. While promising, Shielded Bitcoin is still a draft with no implementation, facing challenges like higher fees, limited anonymity sets, and regulatory transparency requirements. Investors should meanwhile manage their own privacy by avoiding address reuse and carefully controlling wallet keys and records.

Shielded Bitcoin privacy on L1 is the subject, with Pluang market data providing context. As of Sep 26, 2026 09:31 WIB, 43 of 50 major cryptocurrencies on Pluang rose while 6 fell. EGLD was priced at Rp82.675 with a 1-day change of +4.64%, ADA at Rp4.678 with +4.63%, and SAND at Rp814 with +4.27%.

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