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VanEck CEO Questions Bitcoin’s Encryption and Privacy Amid Market Reassessment
Jan van Eck, CEO of VanEck, raised concerns over whether Bitcoin’s network offers sufficient encryption and privacy, suggesting some longtime holders are exploring alternatives like Zcash as the market reevaluates long-term assumptions.
Van Eck discussed the issues during a Friday appearance on CNBC’s Power Lunch with anchor Brian Sullivan, noting that the debate goes beyond short-term price swings. “There’s something else going on within the Bitcoin community that non-crypto people need to know about,” he said.
He emphasized that VanEck evaluates Bitcoin much like any traditional asset. “Ultimately, VanEck has been around before Bitcoin. We will walk away from Bitcoin if we think the thesis is fundamentally broken. We don’t right now, but you always have to look at the underlying technology and the crypto.”
While van Eck did not explicitly define “the Bitcoin thesis,” his remarks highlighted concerns around Bitcoin’s long-term viability, including the strength of its cryptography, its resilience against advances in quantum computing, and whether its privacy model meets user expectations. He questioned whether Bitcoin has “enough encryption” and “enough privacy”, describing these as central questions for parts of the Bitcoin community.
Privacy Alternatives Gain Attention
Van Eck also noted that some self-described Bitcoin maximalists are exploring Zcash, describing it as “sort of related to Bitcoin with a lot more privacy.” He pointed to the contrast between Bitcoin’s transparent ledger and growing expectations around transaction confidentiality: “When you move money around on the Bitcoin blockchain, you can see it. You can see it move from one wallet to another.”
Following the interview, van Eck posted on X, summarizing that the current Bitcoin bear market reflects “the onchain reality of the halving cycle (bearish for 2026), quantum-breaking-encryption concerns and the better privacy of Zcash.” He also highlighted VanEck portfolio manager Pranav Kanade’s advice to “dollar cost average into bear markets.”
At the time of the CNBC interview, Bitcoin traded around $84,643. By 9:15 a.m. UTC on Sunday, Nov. 23, it was $86,204, up 2.4% in 24 hours but down 7.7% year to date and 31.6% below its all-time high of $126,080 on Oct. 6, 2025.
Industry Reactions
Van Eck’s remarks sparked mixed reactions across the crypto community.
Some echoed his concerns about quantum risks. Ethereum co-creator Vitalik Buterin warned at the Devconnect conference in Argentina on Nov. 17 that quantum computing could threaten elliptic curve cryptography, stating, “Elliptic curves are going to die.” Quantum computing researcher Scott Aaronson also noted in a Nov. 13 blog post that a fault-tolerant quantum computer capable of running Shor’s algorithm could emerge before the next U.S. presidential election in 2028.
Others rejected van Eck’s claims. Samson Mow, CEO of JAN3, dismissed the notion that Bitcoin maximalists are shifting to privacy coins, writing on X: “You wouldn’t be able to point out a Bitcoin Maxi even if they were standing in front of you. You shouldn’t be speaking on anything Bitcoin whatsoever. You’re a crypto guy, stay in your lane and push the latest shitcoin narrative.”
Zcash Surges Amid Privacy Debate
Interest in privacy-focused alternatives like Zcash has accelerated. ZEC is now the 13th-largest cryptocurrency, with a market capitalization of $9.43 billion, trading at $578.35—up 17.3% in 24 hours, 121.3% over 30 days, and 930% year to date. For comparison, ZEC traded near $55.06 on Sept. 24.
Van Eck’s comments, alongside broader discussions about encryption, privacy, and quantum readiness, suggest that debates over Bitcoin’s long-term architecture are likely to intensify as the market approaches 2026 and participants reassess the halving cycle’s impact on the current downturn.
