{"id":28221,"date":"2026-04-10T10:33:31","date_gmt":"2026-04-10T09:33:31","guid":{"rendered":"https:\/\/investx.fr\/en\/?p=28221"},"modified":"2026-04-10T10:33:34","modified_gmt":"2026-04-10T09:33:34","slug":"bitcoin-quantum-threat-solution","status":"publish","type":"post","link":"https:\/\/investx.fr\/en\/crypto-news\/bitcoin-quantum-threat-solution\/","title":{"rendered":"Quantum threat to Bitcoin: This unexpected solution could save the Network"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"a-massive-technical-defense-to-protect-the-bitcoin-network\">A massive technical defense to protect the Bitcoin network<\/h2>\n\n\n\n<p>The specter of a quantum attack capable of breaking <a href=\"https:\/\/investx.fr\/en\/crypto-investing\/buy\/bitcoin\/\">Bitcoin&#8217;s<\/a> cryptography has been looming for years, putting downward pressure on BTC prices in recent months. In fact, the recent Bitcoin crash aligns with a surge in Google searches for <strong>quantum threats<\/strong>. This has understandably become a major concern for crypto investors.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">THIS IS BIG.<br><br>A Bitcoin developer has built a working prototype that protects your wallet from quantum computers. Even if Bitcoin is forced to shut down part of its own security system to protect itself.<br><br>To understand why this matters you need to understand the problem first.\u2026 <a href=\"https:\/\/t.co\/84xcrrhnqw\">pic.twitter.com\/84xcrrhnqw<\/a><\/p>&mdash; Bull Theory (@BullTheoryio) <a href=\"https:\/\/twitter.com\/BullTheoryio\/status\/2042201836896301221?ref_src=twsrc%5Etfw\">April 9, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>In response to this pressing issue, StarkWare researcher <strong>Avihu Levy<\/strong> has unveiled <strong>Quantum Safe <a href=\"https:\/\/investx.fr\/en\/learn\/crypto\/bitcoin\/halving-date\/\">Bitcoin<\/a> (QSB).<\/strong> This groundbreaking solution makes it possible to secure transactions today by replacing vulnerable <strong>ECDSA signatures<\/strong> with hash-based proofs.<\/p>\n\n\n\n<p>The major breakthrough of this innovation lies in its seamless integration: it operates entirely within the current consensus rules<strong>.<\/strong> There is <strong>no need for a soft fork<\/strong> or miner validation, effectively bypassing endless governance debates. For investors fearing a <strong>sharp drop<\/strong> triggered by a security breach, this acts as an unexpected safety net that preserves the network&#8217;s robust fundamentals.<\/p>\n\n\n\n<p>However, this technical feat shifts the validation burden onto <strong>external computing power.<\/strong> Instead of relying on a simple wallet signature, users must <strong>outsource heavy off-chain GPU computations.<\/strong> While this complex mechanism guarantees security, it also turns every transfer into a significant technical challenge.<\/p>\n\n\n\n<p>Factoring in warnings from <strong>energy<\/strong> experts about a potential global energy crisis in the coming years, this computational demand could pose a major cost-related problem for the mining sector.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"200-per-transaction-is-this-massive-cost-reasonable\">$200 per transaction: Is this massive cost reasonable?<\/h2>\n\n\n\n<p>While the announcement sparked widespread enthusiasm across social media, the economic reality of QSB quickly dampens the excitement. Securing a single transaction using this method costs <strong>up to $200 in GPU computing fees.<\/strong> This prohibitive price tag makes the solution entirely impractical for daily transfers or micro-transactions on the Lightning Network.<\/p>\n\n\n\n<p>Avihu Levy himself describes this innovation as a &#8220;measure of last resort.&#8221; It effectively acts as an emergency parachute pending the activation of BIP-360, a more scalable soft fork proposal that remains bogged down by years of implementation delays. The fact that a leading expert like Levy could only engineer a highly expensive workaround highlights the network&#8217;s <strong>struggle<\/strong> to find a viable long-term solution to this looming threat.<\/p>\n\n\n\n<p><strong>Meanwhile, StarkWare co-founder Eli Ben-Sasson<\/strong> praised this breakthrough, emphasizing that Bitcoin is technically &#8220;Quantum-Safe&#8221; as of today. Although costly, this on-chain life insurance proves that the ecosystem can react swiftly without altering its foundational code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"will-bitcoin-find-a-sustainable-solution\">Will Bitcoin find a sustainable solution?<\/h2>\n\n\n\n<p>The emergence of QSB proves that the crypto community is actively anticipating future threats, reinforcing the narrative of Bitcoin as an indestructible asset. As the market closely monitors the $73,000 resistance level to validate a potential rally toward $78,000, the issue of long-term security remains front and center. Institutional investors will undoubtedly demand ironclad guarantees before injecting massive capital into the market.<\/p>\n\n\n\n<p>While this $200 emergency fix provides short-term reassurance, the real battle will revolve around the adoption of BIP-360. Will the network manage to reach a consensus for a native upgrade before the quantum threat becomes a tangible reality? The future of the king of cryptos will ultimately depend on its ability to evolve without losing its core essence.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Google is basically saying:<br><br>\u201cWe\u2019ve cut the quantum resources needed to break Bitcoin\u2019s encryption by 20x. We can now break it. We can prove it. We\u2019re just not going to tell you how.<br><br>We\u2019ve slowed down research to give crypto a chance. You have until 2029 to figure out a\u2026 <a href=\"https:\/\/t.co\/44yxcDQgsu\">https:\/\/t.co\/44yxcDQgsu<\/a><\/p>&mdash; Max the VC \ud83d\udc68\u200d\ud83d\ude80 (@mreiffy) <a href=\"https:\/\/twitter.com\/mreiffy\/status\/2038878566796988776?ref_src=twsrc%5Etfw\">March 31, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Ultimately, this announcement brings a renewed sense of hope to the Bitcoiner community. It is highly reassuring to see dedicated developers working tirelessly to secure the Bitcoin network. This development comes just weeks after <strong>Google<\/strong> claimed to have <strong>reduced the difficulty by a factor of 20<\/strong> in breaking Bitcoin&#8217;s security using quantum computing.<\/p>\n\n\n\n<p><strong>Sources:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.tradingview.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Max The VC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.coindesk.com\/markets\/2026\/04\/10\/quantum-safe-bitcoin-now-possible-without-a-soft-fork-but-costs-usd200-a-pop\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinDesk<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/x.com\/TheBitcoinConf\/status\/2042370378014630297\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Bull Theory<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Related Articles:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/investx.fr\/en\/crypto-news\/tao-price-crash-covenant-ai-bittensor\/\">TAO price plummets 15% amidst Covenant AI controversy on Bittensor<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/investx.fr\/en\/crypto-news\/top-altcoins-layer-1-bull-run\/\">Top 5 Layer-1 Altcoins to watch before the Bull Run<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/investx.fr\/en\/crypto-news\/crypto-stocks-explode-2026-td-cowen\/\">3 Crypto stocks poised to explode by 2026, according to TD Cowen<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Discover how Bitcoin could become quantum-resistant without a soft fork! A researcher unveils a surprising solution, but at a cost. Learn more now.<\/p>\n","protected":false},"author":32,"featured_media":28220,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"bitcoin quantum","_yoast_wpseo_title":"Bitcoin's Quantum threat: Unexpected solution could save it","_yoast_wpseo_metadesc":"Discover how Bitcoin could become quantum-resistant without a soft fork! A researcher unveils a surprising solution, but at a cost.","footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":"crypto-news\/bitcoin-quantum-threat-solution"},"categories":[12,10],"tags":[],"class_list":["post-28221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-crypto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bitcoin&#039;s Quantum threat: Unexpected solution could save it<\/title>\n<meta name=\"description\" content=\"Discover how Bitcoin could become quantum-resistant without a soft fork! 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Je suis \u00e9galement form\u00e9 au trading et \u00e0 l\u2019analyse technique depuis plus d\u2019un an sur le march\u00e9 des cryptomonnaies, mais \u00e9galement sur le forex et les m\u00e9taux pr\u00e9cieux comme l\u2019or ou le silver. J\u2019ai obtenu un dipl\u00f4me de la Crypto Academy sur les fondamentaux techniques du Bitcoin et poss\u00e8de une exp\u00e9rience de plus de 5 ans dans le journalisme et l\u2019\u00e9criture d\u2019articles p\u00e9dagogiques. J\u2019ai notamment \u00e9crit de nombreuses masterclass pour \u00e9duquer les nouveaux venus dans l'industrie et plus de 10 000 articles et news.J\u2019ai \u00e9galement pu interviewer de nombreux fondateurs et cr\u00e9ateurs de projets dans la crypto comme Marc Lebreton (chef marketing de la blockchain SUI), EJ Ayala (Coinbase US et Draftkings), et d\u2019autres projets comme Polyhedra (Eric Vreeland), Usual (Adli Takkal Bataille), ou encore Humanity Protocol (Jade Gu). J\u2019ai plong\u00e9 dans la cryptomonnaie il y a plus de 3 ans et continue de mettre tout en \u0153uvre pour fournir du contenu de qualit\u00e9, avec de l\u2019expertise et la neutralit\u00e9 attendue d\u2019un journaliste. Retrouvez moi aussi sur X pour des analyses et sur Linkedin pour me contacter.","sameAs":["https:\/\/www.linkedin.com\/in\/charles-ledoux-508392239\/","https:\/\/x.com\/charl3li"],"url":"https:\/\/investx.fr\/en\/author\/charles-ledoux\/"}]}},"_links":{"self":[{"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/posts\/28221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/comments?post=28221"}],"version-history":[{"count":1,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/posts\/28221\/revisions"}],"predecessor-version":[{"id":28223,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/posts\/28221\/revisions\/28223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/media\/28220"}],"wp:attachment":[{"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/media?parent=28221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/categories?post=28221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/investx.fr\/en\/wp-json\/wp\/v2\/tags?post=28221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}