IBIT options price trading more calmly after Bitcoin rebound

Options on BlackRock’s iShares Bitcoin Trust (IBIT) are pricing smaller swings than the fund experienced during Bitcoin’s recent rebound, according to Saxo Bank. IBIT’s implied volatility stood at 37.4%, compared with realized volatility of 45.5% over the 20 trading sessions through Tuesday, Saxo investment and options strategist Koen Hoorelbeke wrote Thursday. Based on Wednesday’s data, […]

Shielded Bitcoin Proposal Aims to Bring Privacy to Bitcoin L1

Bitcoin’s transaction history is famously public. Send bitcoin ($BTC) and the payment joins a ledger anyone can inspect, potentially forever. The New York lab [[alloc] init] is proposing a counterintuitive workaround. Leave Bitcoin’s rules alone and build privacy on top of them. Shielded Bitcoin uses encrypted notes and zero-knowledge (ZK) proofs to conceal amounts and […]

Researchers propose Zcash-style private Bitcoin transfers without a soft fork

Researchers at the cryptography research firm Alloc Init have proposed a system for bringing Zcash-style private transfers to Bitcoin without requiring a soft fork. The proposal, called Shielded Bitcoin, would conceal transaction amounts, senders, receivers and links to previously spent funds using encrypted notes and zero-knowledge proofs. The paper was published on Thursday by Clara […]

Institutions See Bitcoin Like Gold but Invest in It Like Tech: Bitwise

The survey included endowments, foundations, public pension funds, sovereign wealth funds, multi-family offices, investment consultants and public companies managing from hundreds of millions to tens of billions of dollars in assets. The interviews, conducted between late March and April 2026, when $BTC was trading around $75,000, revealed that “most” respondents who own crypto assets frame […]