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Bitcoin Must Prepare Now for Quantum Threat, Says Adam Back

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Crypto Breaking News

Bitcoin’s defense against a future of quantum threats is moving from theoretical caution to concrete planning, according to Adam Back, the CEO of Blockstream and a veteran figure in the Bitcoin space. Speaking at Paris Blockchain Week, Back urged the ecosystem to begin building quantum-resistant options now, even as the current threat remains largely in the realm of long-term speculation.

Back argued that quantum computing has a long way to go before posing a real, practical danger to Bitcoin’s cryptography. “Quantum computing still has a lot to prove. Current systems are essentially lab experiments. I’ve followed the field for over 25 years, and progress has been incremental,” he said. Yet, he emphasized that Bitcoin should prepare with a cautious, staged approach—favoring optional upgrades that enable a migration to quantum-resistant cryptography if and when needed.

While many in the industry still view the threat as decades away, the discussion has intensified as researchers reexamine how quickly quantum capabilities could evolve. The conversation sits alongside ongoing debates about how to safeguard wallets and networks should quantum computers become capable of breaking current cryptographic protections. Back’s remarks come with a broader push across the industry to consider a measured, upgrade-ready path rather than waiting for a crisis to force change.

Back’s stance on readiness is complemented by his ongoing work at Blockstream, which has a dedicated quantum-focused team investigating potential threat vectors to Bitcoin. As part of that research, Back highlighted efforts to deploy hash-based signatures on Blockstream’s Bitcoin layer-2 Liquid Network, describing it as a practical step toward resilience while preserving compatibility with existing Bitcoin users.

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Preparation is key. Making changes in a controlled way is far safer than reacting in a crisis.

He also noted that the Taproot upgrade could accommodate alternative signature schemes on the Bitcoin network without disrupting current users, suggesting a pathway for gradual adoption rather than disruptive overhauls.

Key takeaways

  • Quantum risk is not imminent in the eyes of all observers, but proactive preparedness is gaining ground. Back reiterates a decades-long horizon, yet urges a structured upgrade plan rather than waiting for a crisis.
  • Concrete steps are being explored at the protocol and layer-2 level, including hash-based signatures on Liquid and potential signature-scheme diversification under Taproot, to diversify risk without breaking existing wallets.
  • Analysts and researchers are racing to quantify risk, with recent comments tying the pace of quantum advancement to broader industry readiness. The conversation weighs the balance between early action and avoiding unnecessary disruption.
  • The discussion around how to treat quantum-vulnerable coins has sparked heated debate within the community, highlighting tensions between safety measures and user rights in governance decisions.
  • Developers acknowledge the possibility that, if quantum capabilities materialize sooner than expected, the Bitcoin community would act quickly to adapt, drawing on past experience where urgent bug fixes spurred rapid consensus.

Quantum risk and Bitcoin’s evolving blueprint

The quantum threat has reemerged in public discourse as researchers revisit the speed at which cryptographic protections could be undermined. Last month, Google and California Institute of Technology researchers suggested that functional quantum computers could arrive sooner than previously anticipated and that far less computational power might be required to break cryptography than once thought. Google even raised the prospect that quantum machines could potentially break Bitcoin’s cryptography within minutes, enabling an “on-spend” attack if wallets were exposed to quantum-enabled fraud.

In response, Back signaled that Bitcoin developers would pivot quickly if the risk materialized. “We’ve seen that before — bugs have been identified and fixed within hours. When something becomes urgent, it focuses attention and drives consensus,” he said. This sentiment underscores a broader industry pattern: readiness is valuable not because a threat is immediate, but because it concentrates efforts and accelerates cooperative problem-solving.

Beyond the research community, the discussion has a practical roadmap dimension. At the protocol level, Taproot’s design is seen as offering flexibility for introducing alternative cryptographic schemes without forcing a hard fork or disrupting current users. On the layer-2 front, Liquid Network has begun to test hash-based signatures to diversify post-quantum risk vectors without removing the option for existing Bitcoin transactions to operate as they do today.

Contested ideas: freezing quantum-vulnerable coins

The quantum risk debate recently intensified with a proposal from Bitcoin developer Jameson Lopp and five other security researchers to freeze quantum-vulnerable Bitcoin — including holdings associated with Satoshi Nakamoto’s estimated stash — to prevent theft once quantum computers become functional. The proposal, known as BIP-361, aims to preemptively shield funds by halting transferability of coins deemed at risk from quantum exploitation.

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Reaction within the community was swift and critical. Critics described the idea as authoritarian and confiscatory, arguing it would amount to stealing property to avert potential future losses. Others voiced concern that such a mechanism could set dangerous precedents for governance over personal holdings, complicating trust and property rights within a decentralized system. Supporters, however, contended that a well-designed framework could avert catastrophic losses should quantum-era theft become feasible, highlighting the trade-off between security and autonomy.

The broader takeaway is that even technical debates on upgrading cryptographic primitives can quickly unfold into governance questions. As the community weighs options—ranging from soft-fork migrations to controlled asset freezes—participants emphasize the need for transparent, consensus-driven processes that align with Bitcoin’s long-term security goals.

What lies ahead for investors and builders

The unfolding discussions around quantum preparedness carry practical implications for miners, developers, and users alike. For investors, the cadence of progress toward quantum-resilient primitives can affect risk management and discount rates applied to long-horizon cash flows tied to network security. For developers, the emphasis on optional upgrades suggests a preference for modular, non-disruptive paths that preserve user experience while expanding the cryptographic toolkit. For users, the core message is that upgrades should be deployable in a manner that minimizes the need to resecure funds or alter behavior dramatically.

Market participants are watching whether Bitcoin’s governance mechanism can reach broad agreement on a path that balances resilience with decentralization. As Back and others advocate, the most robust strategy may be to embed migration options within existing constructs, allowing the network to evolve gradually without forcing abrupt changes on holders who may be unaffected by early-stage testing.

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Looking ahead, the key questions are clear: How quickly will quantum research translate into practical defense mechanisms? Will Taproot’s flexibility prove sufficient for a seamless upgrade path, or will new cryptographic approaches require more substantial protocol changes? And how will the community reconcile urgent risk mitigation with the core ethos of permissionless innovation?

Readers should keep an eye on progress in post-quantum cryptography research, ongoing experiments on Layer-2 solutions, and any governance milestones that define how and when Bitcoin could adopt quantum-resistant technologies. While the threat remains uncertain in its timing, the consensus-building process around upgrades is already shaping the next phase of Bitcoin’s security architecture.

Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

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Vitalik Buterin Warns Users After eth.limo DNS Hijack

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Vitalik Buterin Warns Users After eth.limo DNS Hijack

Ethereum co-founder Vitalik Buterin warned users on April 18 to stop visiting any eth.limo URLs after the popular ENS gateway suffered a DNS registrar attack.

The eth.limo team confirmed the compromise minutes later, stating its domain had been hijacked and that it was working with all involved parties to fix the problem.

What Happened to eth.limo

Eth.limo is a free, open-source gateway that lets users access Ethereum Name Service (ENS) content through standard web browsers. It translates ENS names into HTTPS URLs, allowing anyone to visit decentralized websites without running an IPFS node.

The attacker gained control of eth.limo’s account at its domain registrar. This gave them the ability to redirect all traffic on the wildcard *.eth.limo domain, potentially exposing visitors to phishing pages or malware.

Buterin shared a direct IPFS link to his personal blog as a safe alternative and asked users to wait for an all-clear from the eth.limo team before resuming normal access.

“The kind people at @eth_limo have warned me that there has been an attack on their DNS registrar. So please do not visit vitalik.eth.limo or other eth.limo pages until they confirm that things are back to normal,” wrote Buterin.

Decentralization’s Centralized Weak Spot

The incident highlights a recurring vulnerability in Web3 infrastructure. While ENS records and IPFS content remain decentralized and were not compromised, the DNS layer that connects them to traditional browsers still depends on centralized registrars.

Similar attacks have previously targeted DeFi protocols like Cream Finance and Aerodrome, both through registrar-level compromises.

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Crypto phishing losses exceeded $4 billion in 2025, with frontend hijacks becoming an increasingly common attack vector.

No user fund losses have been confirmed so far. The eth.limo team has not yet issued an all-clear, and users should continue avoiding all *.eth.limo URLs until further notice.

The post Vitalik Buterin Warns Users After eth.limo DNS Hijack appeared first on BeInCrypto.

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SEC Charges Donald Basile in $16M Fraud Case Involving ‘Insured’ Token

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Crypto Breaking News

The U.S. Securities and Exchange Commission filed a civil complaint in the Eastern District of New York accusing crypto executive Donald Basile and two entities he controlled of raising about $16 million from investors through a scheme tied to a purportedly insured crypto token, Bitcoin Latinum. The regulator says Basile conducted the offering through Monsoon Blockchain Corp. and GIBF GP Inc. during 2021, using Simple Agreements for Future Tokens that promised future delivery of the token.

Regulators allege that hundreds of investors were told Bitcoin Latinum was insured and asset-backed. The complaint, supported by reporting from The Wall Street Journal, asserts no insurance carrier ever provided coverage or any proof of the claimed backing. The SEC has moved to unwind the transactions and hold Basile accountable for what it calls false representations about the asset and its security backing. According to The Wall Street Journal.

The case arrives amid ongoing questions about crypto enforcement priorities in a landscape where regulators have signaled a shift in approach. Cointelegraph notes that actions like this stand out as relatively few enforcement efforts under the Trump-era regulatory posture, which some observers described as more crypto-friendly compared with earlier administrations. The SEC has framed its current stance as a move away from “regulation by enforcement” toward targeting fraud, market manipulation and serious abuses of trust, even as it pursues specific securities-related allegations in the crypto space.

Key takeaways

  • The SEC alleges Donald Basile and two affiliated entities raised about $16 million through SAFTs tied to Bitcoin Latinum, with the tokens promised to be delivered in the future.
  • Investors were told the asset was insured and backed, but regulators say no insurance coverage or credible backing proof was ever provided.
  • Funds reportedly flowed to personal use, including real estate purchases, credit-card payments and the acquisition of a $160,000 horse, according to the SEC’s allegations.
  • The agency is seeking permanent injunctions, disgorgement with interest, civil penalties and an officer-and-director ban for Basile, while Bitcoin Latinum’s own site currently returns a 404 error.

Allegations and the mechanics of the offering

The SEC’s complaint details a scheme in which Basile, working through Monsoon Blockchain Corp. and GIBF GP Inc., marketed Bitcoin Latinum as a protected asset available through SAFTs. The agreements purported to secure future delivery of the token to investors who contributed capital in the belief that their investment would be backed by insurance and real-world value. The complaint implies that the core premise—that an insurer provided coverage or verifiable backing—was never realized, according to The Wall Street Journal’s reporting on the filings.

From 2021’s March to December window, the actions allegedly misrepresented the token’s risk profile and protection to investors. The SEC’s filing seeks to unwind the arrangements and recover alleged ill-gotten gains with interest, alongside civil penalties. The agency also seeks to bar Basile from participation in future securities offerings, underscoring its broader objective of deterring misrepresentation in crypto fundraising activities.

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Regulatory posture and the broader backdrop

The SEC’s broader enforcement narrative has been evolving. In a week when the agency criticized past crypto cases for not delivering direct investor benefits, officials highlighted the importance of meaningful protections rather than simply expanding enforcement volume. Since fiscal 2022, the SEC has reported bringing 95 actions and collecting about $2.3 billion in penalties for “book-and-record” violations, even as it acknowledged that several cases involving crypto registration and dealer definitions did not clearly demonstrate investor harm.

Under Chair Paul Atkins, appointed in 2025, the SEC has signaled a reorientation toward prioritizing fraud, market manipulation and trust abuses over broad, volume-based enforcement. While the Bitcoin Latinum case is not framed as a back-to-basics reset, it sits within a climate in which the agency asserts it is focusing resources on cases with demonstrable harms to investors and systemic risk, rather than pursuing actions solely to expand case counts.

The status of Bitcoin Latinum itself adds another layer to the story. The project’s official site has since returned a 404 error, complicating attempts to verify project details or investor claims in real time. This confluence of regulatory action and an unclear project footprint underscores the attention regulators are paying to token projects that market themselves as insured or asset-backed, and the importance for investors to demand verifiable backing and regulatory clarity before participating in token offerings.

For readers watching the sector, the Basile case signals a continued emphasis on disclosure, truth-in-advertising and the risk of misrepresentation in crypto fundraising. It also highlights the tension between innovation in tokenized instruments and the safeguards required to protect retail investors, particularly in structures that resemble securities while operating in a largely decentralized, global market. The evolving stance toward enforcement, investor protection and the meaning of “insurance” or “backing” in crypto assets will likely shape the regulatory dialogue in the months ahead.

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What remains uncertain is how aggressively the SEC will pursue similar claims involving SAFT-like structures and whether more details about Bitcoin Latinum’s purported insurer, if any existed, will surface through the litigation process. Investors and builders will be watching for how the court addresses disgorgement calculations, potential penalties, and any implications for future token offerings that blend securities-like promises with decentralized technology.

As the case progresses, market participants will be keenly watching for interim rulings on injunctive relief and any early signals about how the court may interpret the line between investment contracts and digital assets marketed as insured or asset-backed. The next chapter will likely test how regulators differentiate genuine investor protections from overbroad or misapplied securities theories in a rapidly evolving crypto landscape.

Readers should stay tuned for updates on the legal proceedings and any related statements from the SEC about its enforcement priorities, as well as for any new information regarding Bitcoin Latinum’s status, project disclosures, and potential investor recourse.

Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

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Bitcoin Price Prediction: Hormuz, Iran War, Oil Price, Metals, and Stocks vs Crypto

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Bitcoin price briefly cracked $78,000 yesterday, a level untouched since early February, before pulling back and stabilizing. What's next?

Bitcoin price briefly cracked $78,000 yesterday, a level untouched since early February, before pulling back and stabilizing. The catalyst is a two-week U.S.-Iran ceasefire that collapsed crude prices and triggered $427 million in short liquidations, compressing the Strait of Hormuz risk premium that had been suffocating risk assets for months.

Crypto-linked equities outran Bitcoin itself in the recovery. Coinbase, Robinhood, and Strategy each surged at least 25% through Friday’s close, while BTC posted just under 7% gains over the same five trading days. It’s strong in isolation, modest by comparison.

Citi analyst Alex Saunders flagged the dynamic explicitly: “Crypto-equity correlations have strengthened following a recent dip,” with stocks are now pulling crypto up with them.

Meanwhile, Tether resumed BTC accumulation, blockchain data from Arkham Intelligence confirms 951 BTC moved to a wallet labeled “Tether: BTC Reserve,” adding a quiet but significant buy.

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Can Bitcoin Price Break $80,000 Before Ceasefire Expiration?

Having already reclaimed the 50-day EMA during the ceasefire-driven relief rally, Bitcoin trading volume spiked on the short squeeze, with $6 billion in leveraged shorts remaining clustered between $72,200 and $73,500, with peak density around $72,500. That zone has already been breached; those liquidations fueled the current leg.

The technical setup now pits $75,000–$80,000 resistance against $62,000 support at the bottom of the two-month consolidation range.

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Bitcoin price briefly cracked $78,000 yesterday, a level untouched since early February, before pulling back and stabilizing. What's next?
BTC USD, TradingView

If the ceasefire holds, Fed rate-cut expectations could firm up on lower oil/inflation data, and spot demand then can push BTC through $80,000. Forecast models average $78,600 with a ceiling near $82,500.

Whale data adds a nuanced wrinkle. For only the second time in 2026, wallets holding more than 10,000 BTC recorded net inflows, suggesting organic accumulation. Some analysts, including Canary Capital’s Steve McClurg, argue 2026 is still the “bear leg” of Bitcoin’s four-year cycle, which historically a period of 60–80% drawdowns from peaks.

Discover: The best crypto to diversify your portfolio with

Bitcoin Hyper Targets Early-Mover Upside as BTC Waits for Confirmation

Bitcoin at $76,000 is recovery territory, not discovery territory. From the current market cap, a 2x requires roughly $3 trillion in new capital. That math is why some traders running the numbers are rotating a portion of exposure earlier on the risk curve, specifically toward infrastructure plays being built on top of Bitcoin itself.

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Bitcoin Hyper ($HYPER) is positioning as the first Bitcoin Layer 2 with Solana Virtual Machine (SVM) integration, combining Bitcoin’s security with smart contract execution that the project claims outpaces Solana on latency.

The pitch targets Bitcoin’s three structural weaknesses: slow transactions, high fees, and zero programmability. The presale has raised $32 million at a current token price of $0.0136, with staking active at a high APY for early participants.

Features include a Decentralized Canonical Bridge for BTC transfers and low-cost, high-speed transaction execution designed to unlock DeFi on the Bitcoin network.

Research Bitcoin Hyper here.

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Spot Bitcoin ETFs Attract $1B in Weekly Inflows as Risk Appetite Returns

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Spot Bitcoin ETFs Attract $1B in Weekly Inflows as Risk Appetite Returns

Spot Bitcoin exchange-traded funds (ETFs) recorded nearly $1 billion in net inflows over the past week, marking their strongest performance in more than three months as market sentiment shifts toward risk assets.

Data from SoSoValue shows that spot Bitcoin (BTC) ETFs attracted $996 muillion in total net inflows last week, the highest weekly intake since early January, when inflows reached about $1.4 billion.

Friday saw $663.9 million in inflows, the strongest single-day performance of the week. Earlier gains included $411.5 million on Tuesday and $186 million on Wednesday, followed by a more modest $26 million on Thursday. The period began with a $291 million outflow on Monday.

Spot Bitcoin ETFs see nearly $1 billion in weekly gains. Source: SoSoValue

Total net assets across spot Bitcoin ETFs climbed above $101 billion by Friday, alongside a sharp increase in trading activity, with daily volumes nearing $4.8 billion.

Related: Morgan Stanley’s Bitcoin fund overtakes WisdomTree after 6 trading days

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Markets price in de-escalation

According to analysts at Bitunix, markets are increasingly pricing in how geopolitical tensions evolve rather than whether they persist. Signs of de-escalation, particularly around US–Iran relations, have reduced extreme risk scenarios, weakening demand for traditional safe havens like the US dollar, they said.

The analysts added that the Federal Reserve is still taking a cautious approach, and expectations for rate cuts remain limited. At the same time, concerns about US debt demand and high long-term yields are starting to weaken confidence in traditional “risk-free” assets. This has contributed to additional pressure on the dollar, further supporting flows into alternative assets, including Bitcoin.

“In crypto market structure, BTC is currently in a classic liquidity redistribution phase,” they wrote, adding that Bitcoin continues to trade in a defined range, with resistance above $75,000 and support forming near $72,000. “Liquidation heatmaps suggest the market is building a new equilibrium range rather than extending a directional trend,” they said.

Related: Three things Bitcoin must do to hold highs above $76K: Analysts

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Bitcoin surges as Strait of Hormuz reopens

On Friday, Iran’s foreign minister announced that the Strait of Hormuz has been reopened to commercial shipping for the duration of the current ceasefire, a move quickly confirmed by US President Donald Trump. The decision eased immediate fears of supply disruption in one of the world’s most critical oil transit routes, triggering swift reactions across global markets.

Bitcoin surged above $77,000 following the news, while Brent crude fell roughly 10% to around $85 per barrel.

Magazine: Solana vs Ethereum ETFs, Facebook’s influence on Bitwise — Hunter Horsley