Crypto World Echo

Valkyrie amends Bitcoin Fund S-1 filing with enhanced custody and valuation rules

Valkyrie Investments refiled an amended Form S-1 with the Securities and Exchange Commission on Thursday for its Valkyrie Bitcoin Fund, adding more precise rules around custody, valuation, seed investments, and risks as the cryptocurrency investment vehicle awaits regulatory approval to trade on Nasdaq. The new filing updates the index used to value the fund’s Bitcoin from Lukka Prime to the CME CF Bitcoin Reference Rate – New York Variant, which calculates the reference rate as of 4 PM Eastern

Bitcoin Pops After Supreme Court Strikes Down Trump’s Tariffs

Bitcoin MagazineBitcoin Pops After Supreme Court Strikes Down Trump’s TariffsThe Supreme Court of the United States on Friday struck down President Donald Trump’s sweeping global tariff regime, ruling 6-3 that he exceeded his authority by imposing broad import duties under a national emergency law.The decision invalidates tariffs Trump levied in early 2025 under the International Emergency Economic Powers Act, a statute enacted in 1977 and historically used to sanction foreign adversaries during

Bitcoin ETFs Lose $166 Million in Third Straight Day of Outflows

Bitcoin ETFs posted a third consecutive day of outflows, shedding $166 million, while ether funds lost $130 million. Solana and XRP ETFs, however, attracted fresh inflows, signaling selective investor positioning. Solana and XRP Gain as Bitcoin, Ether Slide Again Another day, another wave of redemptions for bitcoin funds. Thursday, Feb. 19 saw spot bitcoin ETFs […]

Ethereum’s 2026 roadmap just hit — but ETH won’t recover until one metric flips

Ethereum’s new roadmap lands in a market that is less interested in vision and more interested in evidence.That is the core tension behind the Ethereum Foundation’s Protocol Priorities Update for 2026, which breaks the network’s next phase into three tracks, including Scale, Improve UX, and Harden the L1.The roadmap is technical, but the market question is not. Investors want to know whether these priorities can help ETH recover in this bear market, and whether they can do so by changing risk an

Trump’s Emergency Tariffs Struck Down by Supreme Court, Markets and Trade React

The Supreme Court today (Friday) invalidated most of PresidentDonald Trump’s broad tariffs, removing a key element of his second-termeconomic strategy.In a written opinion, the court said Trump’s use of theInternational Emergency Economic Powers Act to impose sweeping tariffs wasunlawful. The 1970s law allows the president to “regulate” imports to addressnational emergencies that pose an “unusual and extraordinary” threat.The ruling comes after Trump’stariff announcements drew sharp reactions fr

Former CFTC Chief Calls for Allowing Banks to Offer Yield on Stablecoin Deposits

Christopher Giancarlo, former head of the CFTC, proposes that banks integrate and offer yield on stablecoins deposits to customers, avoiding the imbalances that worry the banking establishment. For him, this compromise would allow the Clarity Act to move forward, with benefits for both banks and crypto exchanges. Former CFTC Head Christopher Giancarlo Proposes Banks to […]

Trump tariffs blocked by Supreme Court ruling

<p>The ruling limits presidential power over trade policy, reinforcing Congress's role and potentially stabilizing international trade relations.</p><p>The post <a href="https://cryptobriefing.com/supreme-court-tariffs-ruling/">Trump tariffs blocked by Supreme Court ruling</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

XRP ETFs See 83% Spike in 24 Hours As Institutional Interest Returns

Key Highlights:XRP ETFs recorded fresh net inflows of $4.05 million in 24 hours, marking an 83% rebound in institutional interest.Price showed a modest recovery near $1.42, even as monthly losses remained above 25% and trading volume declined.Institutional flows diverged from broader markets, where Bitcoin and Ethereum ETFs continued to post significant outflows.Institutional interest in Ripple’s exchange traded funds (ETF) rose sharply over the past 24 hours, according to fresh market data. Fig

Bitcoin’s 50% Slide: Quantum Scare or Capital Rotation?

Bitcoin MagazineBitcoin’s 50% Slide: Quantum Scare or Capital Rotation?Bitcoin’s 46% decline from its October peak near $126,100 to roughly $67,000 has triggered debate over what is driving the pullback. Some market participants have pointed to quantum computing as a looming threat to the network’s cryptographic security. Others argue the explanation lies elsewhere, in shifting capital flows, tightening liquidity and changing miner economics.On a recent episode of the Unchained podcast hosted by

Sonic Labs launches Spawn to turn plain English prompts into dApps

<p>Spawn democratizes web3 development, potentially accelerating innovation and adoption by enabling non-developers to create decentralized applications.</p><p>The post <a href="https://cryptobriefing.com/decentralized-apps-from-prompts/">Sonic Labs launches Spawn to turn plain English prompts into dApps</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

Alex Svanevik: Nansen integrates on-chain analytics with trading execution, AI agents will revolutionize transaction processes, and the future of investing is agentic and autonomous | Unchained

Nansen integrates on-chain analytics with trading execution to streamline the user experience. The future of investing will involve more interactive and agentic trading experiences. AI agents can simplify transaction processes by executing multiple transactions with a simple command.The post Alex Svanevik: Nansen integrates on-chain analytics with trading execution, AI agents will revolutionize transaction processes, and the future of investing is agentic and autonomous | Unchained appeared firs

Introducing xStocks margin trading on Kraken Pro

TL;DRUnified, crypto-native margin infrastructure for tokenized equities:Kraken Pro enables margin trading on xStocks (tokenized stocks and ETFs) using the same established margin framework that powers its crypto markets. Traders can go long or short, access up to 3x leverage, trade pair-based markets (e.g., TSLAx/USD), borrow from Kraken’s PDSL margin pools, and use eligible account balances as automatic collateral — all within a single unified account.Capital-efficient cross-asset exposure wi

EC Markets Taps Ex‑eToro Manager to Oversee Liverpool FC Partnership and Wider Brand Projects

EC Markets has appointed Nicholas McGregor asSponsorship and Partnerships Manager based in London. In the new role, he will workon the broker’s recent partnership with the English Premier League defending champions Liverpool FC alongside other sponsorship projects."I'll be focusing on our partnership with Liverpool Football Club alongside a wider range of sponsorship initiatives. It's a role that sits right at the intersection of sport, brand, and business, and I couldn't be more excited by the

Aave and BGD Labs End Partnership After Working Together for 4 Years

Key Highlights:BGD Labs announced leaving Aave on X.BGD Labs plan on a smooth offboarding.The lab pointed out organization changes the reason for their exit.BGD Labs announced on social media platform X today, February 20, 2026, that it will not renew its current engagement with the Aave DAO after April 1, 2026. The team has put stress on that the fact that this decision has come after a lot of consideration and that they plan to make the transition smooth for the DAO.BGD will be leaving Aavehtt

Aztec rockets 80% following simultaneous Upbit and Bithumb listings

<p>The surge in Aztec's value highlights the significant impact of exchange listings on token visibility and market dynamics, especially in Korea.</p><p>The post <a href="https://cryptobriefing.com/aztec-network-surge-korean-listings/">Aztec rockets 80% following simultaneous Upbit and Bithumb listings</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

Bitcoin-backed loans with sub-prime-style incentives, but with liquidation triggers hit Wall Street

Ledn's $188 million securitization marks the moment Bitcoin-backed consumer credit started looking like mainstream asset-backed debt.Ledn Issuer Trust 2026-1 packages 5,441 fixed-rate balloon loans into rated, tradable notes with investment-grade and subordinated tranches, custody arrangements, liquidity reserves, and all the structural scaffolding that allows institutional investors to buy Bitcoin-linked yield without ever touching spot Bitcoin.The deal establishes a template that could turn &#

Inside the Prediction Markets: The Establishment Strikes Back

Prediction markets have spent the past two years trying to prove they belong. This week, the establishment responded.The developments were more than symbolic: investment, integration, lawsuits, enforcement actions, academic scrutiny, and even the first serious attempts to wrap event contracts inside ETFs. Once tolerated as an experiment at the edge of crypto and betting culture, prediction markets are now being tested politically, legally, and institutionally.In other words, the system is striki

Beginner’s guide to paying with stablecoins using crypto cards

<p>Crypto cards enhance the practicality of stablecoins, bridging digital assets with traditional banking, and simplifying everyday transactions.</p><p>The post <a href="https://cryptobriefing.com/stablecoins-crypto-cards-guide/">Beginner&#8217;s guide to paying with stablecoins using crypto cards</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

Justin Sun Donates $100K to Viral Monkey as Punch Meme Coin Hits $27M

Justin Sun donated $100k to the viral baby monkey, Punch.This donation comes after the Punch meme coin surged past $30 million cap.Sun hails the monkey as the official HTX brand ambassador.Tron founder Justin Sun has pledged a massive $100,000 to support a baby Japanese monkey named Punch, whose emotional story recently went viral online. Sun’s announcement comes as the Punch meme coin, launched inspired by the monkey, surged, jumping 200% in just 24 hours and reaching a $34 million market cap.S

Charles Edwards: Quantum Computing Could Lead To Bitcoin Undervaluation

Key Highlights:Charles Edwards suggests investors may already be pricing a “quantum discount,” valuing Bitcoin about 20% below fair value due to the future risk of “Q-Day”.The concern focuses on elliptic curve cryptography, which could be broken by advanced quantum machines within the next decade, prompting forward-looking market adjustments.Without timely quantum-resistant upgrades, the discount on Bitcoin’s valuation could widen further, as investors factor in rising probabilities of large-sca