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

A $150B Crypto Time Bomb: How Quantum Computing Could Rewrite Bitcoin Security

Quantum computing is moving from theory to practice, and anew whitepaper warns that major cryptocurrencies need to react much faster thanthey have so far. The study shows that once a powerful enough quantum computerexists, it could break the cryptography behind Bitcoin, Ethereum and otherchains in minutes, putting both long‑dormant and active assets at risk.A new quantum‑computing study warns that around2.3 million dormant, vulnerable BTC could become a multi‑billion‑dollarprize the moment a pow

Ripple joins Convera to streamline business payments with stablecoin rails

<p>Ripple partners with Convera to bring stablecoin powered settlement to business payments as firms push faster cross border transfers.</p><p>The post <a href="https://cryptobriefing.com/ripple-convera-partnership-crypto-payments/">Ripple joins Convera to streamline business payments with stablecoin rails</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

Google slashes quantum cracking estimates by 20X creating $600 billion countdown for Bitcoin and Ethereum

A new paper from Google Quantum AI has sharply reduced the estimated hardware required to crack elliptic-curve cryptography used by Bitcoin and much of Ethereum, moving a long-running security debate closer to market terms.At current market prices, the quantum computing risks could affect more than $600 billion in Bitcoin, Ethereum, and stablecoins.The paper, co-authored by Google researchers, Ethereum Foundation researcher Justin Drake, and Stanford cryptographer Dan Boneh, says Shor’s algorith

Put more weight behind every purchase: Announcing the Krak Metal Debit Card

We’re excited to announce the Krak Metal Mastercard debit card, a new premium way to spend, travel and earn rewards. In addition to the physical card, it’s&nbsp; built directly into the Krak global money app.Crafted from precision-milled stainless steel and powered by Kraken’s multi-asset infrastructure, the Metal Card delivers a seamless, global spending experience across crypto and fiat, with industry-leading rewards built in.Designed for global spending, built on multi-asset freedomPowered b

Introducing Krak Concierge: turn hotel and travel spending into meaningful rewards

Available to all our Krak customers worldwide, Krak Concierge lets you book travel and hotel experiences directly from the Krak app while earning boosted cashback of up to 6% on hotel and travel bookings, alongside access to exclusive member-only rates.Book better stays and earn more on every trip&nbsp;Krak Concierge is built in partnership with Entravel, the world’s leading AI-powered, crypto-native hotel booking platform. Through this integration, our Krak customers can access more than 2.2 m

Google’s New Quantum Research Reignites Push to Harden Bitcoin

Bitcoin MagazineGoogle’s New Quantum Research Reignites Push to Harden BitcoinA new research paper from Google has intensified debate over whether Bitcoin can adapt in time to withstand advances in quantum computing, pushing developers and investors to confront a risk long treated as theoretical.Google’s quantum division said this week in a new whitepaper that future machines could break widely used encryption far more efficiently than previously estimated, including the elliptic curve cryptogra

Warren Buffett says he would load up on Apple just not in this market

<p>Buffett's cautious stance on Apple highlights the importance of market conditions in investment decisions, impacting broader market sentiment.</p><p>The post <a href="https://cryptobriefing.com/warren-buffett-would-buy-apple-not-this-market/">Warren Buffett says he would load up on Apple just not in this market</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

KuCoin Bows to U.S. Regulators, but America’s War on Unregistered Exchanges Isn’t Over

A U.S. federal court has approved a $500,000 settlementbetween the Commodity Futures Trading Commission (CFTC) and KuCoin’s parentcompany, Peken Global Limited, ending a long-running case over unregisteredtrading access for American users.Singapore Summit: Meet the largest APAC brokers you know (and those you still don't!)U.S. regulators have pursued a similar path with other majoroffshore exchanges in recent years, underscoring that KuCoin is not an isolatedcase.CFTC Case Resolves with Court Or

BitMine $10.7B Crypto Bet: 4.7M ETH, War Outperformance, 71K Weekly Buys Surge

Key Takeaways:BitMine has been successful with an initial investment of over $10.7 billion, primarily through the accumulation of ETH (4.73 million or about 3.92% of supply)Leadership believes that during geopolitical turmoil (and represented by a strong market), ETH and other crypto outperformed the publicly traded stock market by over 1,160 basis pointsThe company&#8217;s MAVAN Staking Network was designed to attract institutional investors globally with a projected yield of approximately 2.8%

New EUR pairs available for margin trading: BNB, W, HYPE, HBAR, JUP!

Margin trading is now available for five new trading pairs:Pair basePair nameAvailable leverageLong limitShort limitBNBBNB/EUR37575WW/EUR35,000,0000HYPEHYPE/EUR34,0004,000HBARHBAR/EUR3400,000400,000JUPJUP/EUR3700,000700,000Get Started with KrakenHere’s some more information about the tokens:BNB (BNB) is the native token of BNB Chain, a blockchain network developed by Binance. Originally launched as a utility token for the Binance centralised exchange, BNB now powers a broad ecosystem of decentr

BYDFi Marks 6th Anniversary With Month-Long Celebration, Built for Reliability

This content is provided by a sponsor. PRESS RELEASE. VICTORIA, Seychelles, March 31, 2026 &#8211; Global crypto trading platform BYDFi will mark its 6th anniversary with a month-long celebration beginning on April 1, 2026, highlighting BYDFi’s evolution into an all-in-one crypto trading platform built on a CEX + DEX dual-engine model. Over the past six [&#8230;]

Bhutan Transfers 375 BTC in Latest Sovereign Bitcoin Drawdown

The Royal Government of Bhutan moved approximately 375 BTC, valued at roughly $25.18 million, on March 31, 2026, pushing the country’s total bitcoin outflows over the past seven days past 1,000 BTC, according to onchain data from Arkham Intelligence. Bhutan Government Sells $70 Million in Bitcoin in One Week Amid Gelephu City Push The transfer [&#8230;]

Kraken User Loses $18.2M in Crypto Social Engineering Attack as Funds Move via Thorchain: ZachXBT

A Kraken user appears to have lost roughly $18.2 million in cryptocurrency after a suspected social engineering attack, with stolen funds now moving across blockchains. Kraken Account Targeted in $18M Scam as Funds Bridge to Bitcoin Blockchain investigator ZachXBT flagged the incident on March 31, 2026, via his Telegram channel, pointing to a coordinated theft [&#8230;]

Bitcoin treasury company sells $20M BTC at a loss as its stock collapses after buying at $118k

Bitcoin enters April with a price carrying the weight of macro conditions, corporate balance sheets, and the credibility of the public wrappers built around it.CryptoSlate has already laid out the broad structure: public equities created a new channel for balance-sheet demand, the premium on that demand opened the door to further issuance, and the cycle began feeding itself.Later coverage on slowing purchase volumes and the economics of being underwater on treasury holdings narrowed the focus to

Bitcoin Struggles Under Moving Averages Despite Range-Bound Trade

Bitcoin traded at $66,597 on Tuesday, March 31, 2026, at 8:30 a.m Eastern time, with a market capitalization of $1.33 trillion and a 24-hour volume of $48.8 billion, reflecting active but indecisive participation. Price remained confined within a $66,037 to $68,130 intraday range, signaling consolidation just below key resistance levels as broader technical conditions continue [&#8230;]

Mitsubishi to Adopt JPMorgan Blockchain Service for Global Fund Transfers

Mitsubishi Corporation becomes the first Japanese firm to utilize JPMorgan Chase’s blockchain technology for instantaneous international fund transfers. Mitsubishi Corporation plans to launch full-scale global fund transfers using JPMorgan Chase’s Blockchain Deposit Account (BDA) technology by fiscal 2026, Japan’s Nikkei reported. The Tokyo-based trading house recently completed successful test transfers, joining multinational peers like Siemens [&#8230;]

S&P Dow Jones Indices and Kaiko bring iBoxx US Treasuries index onchain for first time

<p>Tokenizing financial benchmarks on blockchain enhances transparency, efficiency, and accessibility, reshaping institutional finance infrastructure.</p><p>The post <a href="https://cryptobriefing.com/s-p-dow-jones-kaiko-on-chain-us-treasuries-index-canton-network/">S&amp;P Dow Jones Indices and Kaiko bring iBoxx US Treasuries index onchain for first time</a> appeared first on <a href="https://cryptobriefing.com">Crypto Briefing</a>.</p>

Why the Future of Brokerage Technology Is Built Around Unified Trader Journeys — and How Markets CRM Helps Enable It

Brokerage technology was built as separate systems — and so was the trader experienceBrokerage infrastructure evolved as a set of specialized systems — trading platforms for execution, CRM for lifecycle management, payment providers for transactions, and separate tools for compliance, partnerships, and analytics. Each layer optimized a specific function, but the trader journey itself was never designedas a continuous flow.As a result, critical parts of the trader lifecycle often remain distribut

EEA Investors Can Now Trade Crypto Alongside Stocks on Interactive Brokers

Interactive Brokers (Nasdaq: IBKR), a global automatedbroker, has launched crypto-asset trading for eligible individual investors inthe European Economic Area. The service is offered through Interactive BrokersIreland Limited, an authorised crypto-asset service provider in the region.SingaporeSummit: Meet the largest APAC brokers you know (and those you still don't!).In a related development, cryptoexchange Coinbase also recently launched futures contracts for EEA users,offering exposure to both