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전체시황비트코인이더리움알트·온체인거래소·정책
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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T11:38:47+00:00

Bitcoin bulls scramble for post-quantum protection as Google drops bombshell paper

Google's finding that breaking bitcoin's cryptography requires 20x fewer qubits than previously estimated has triggered the strongest industry response to quantum threats since the Willow chip in 2024. Here's how builders, investors, and researchers are reacting.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T11:15:00+00:00

Quantum risk resurfaces at the worst time for bitcoin, but 1 token is loving it

Your day-ahead look for March 31, 2026

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T11:03:14+00:00

A quantum computer may need just 10,000 qubits to empty your crypto wallets, researchers say

The research shows quantum computers may break bitcoin and ether wallet encryption with far fewer qubits than previously thought, accelerating the push toward post-quantum security.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T10:34:58+00:00

Bearish sentiment builds in crypto as volatility and hedging rise

Bitcoin’s brief rally faded amid war-driven oil price surge, rising volatility and declining futures interest, signaling growing caution across crypto markets.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T09:41:03+00:00

David Bailey’s Nakamoto sells roughly 5% of its bitcoin holdings, offloading 284 BTC

The sale underscores liquidity pressures as the company continues its pivot to a bitcoin treasury strategy.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T08:30:00+00:00

Crypto investment firm Keyrock valued at $1.1 billion in Series C led by SC Ventures

The Brussels-based digital asset firm said the new capital will bolster its balance sheet and support expansion and acquisitions.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T06:52:33+00:00

Bitcoin demand falters as 'real' interest rates surge

Rising U.S. real yields, especially on 10-year TIPS, pose a headwind to zero-yielding risk assets like bitcoin.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T05:48:37+00:00

Bitcoin holds $67,500 as Trump signals he may end Iran war with Hormuz still shut

Equity futures rallied and oil erased gains on the report, but the S&P 500 is on its longest losing streak since 2022 and MSCI Asia Pacific is heading for its worst month since 2008.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T05:33:03+00:00

Maryland man charged in $50 million Uranium Finance hack after U.S. seized $31 million in crypto

Prosecutors say Jonathan Spalletta exploited smart contract bugs twice in April 2021, laundering funds through Tornado Cash and spending proceeds on rare collectibles.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-31T04:57:32+00:00

Breaking Bitcoin with quantum may be easier than thought, with Taproot partly to blame, Google says

The findings suggest attackers could one day steal bitcoin mid-transaction, challenging assumptions that the threat is decades away.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T22:00:08+00:00

U.S. rule change may open trillions in 401(k) funds to crypto

The Labor Department on Monday proposed a rule following an executive order from President Donald Trump that directed regulators to expand access to digital assets in retirement portfolios.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T21:02:00+00:00

Why Consensus is crypto’s new ground zero

A decade of building is paying off. Massive Institutional presence, deep focus on agentic commerce make the event in Miami one for the ages.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T20:28:05+00:00

Fed's Powell's comments sooth bond market, but oil continues rise, hitting crypto and stocks

WTI crude oil closed above $100 per barrel for the first time since 2002.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T18:15:28+00:00

Jack Dorsey’s Square auto-enables bitcoin payments for millions of U.S. businesses

The new rollout converts BTC to dollars by default for small businesses, aiming to embed bitcoin into everyday commerce without added friction.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T17:07:25+00:00

Trump-backed American Bitcoin hits 7,000 BTC as holdings expand rapidly

Satoshis per share climbs past 660, reinforcing rapid treasury expansion since Nasdaq debut.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T15:04:14+00:00

Bitcoin hashrate posts first-quarter drop for first time in 6 years as miners pivot to AI

The first-quarter decline breaks a long-standing growth trend, but could ultimately support decentralization as public U.S. miners face losing dominance.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T15:00:00+00:00

The SEC’s latest crypto guidance still leaves too much unsaid

The regulatory agency’s reset is real, but the new details stop short of the full course correction the industry needs, say Gibson Dunn attorneys.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T14:38:56+00:00

Bitmine makes biggest ether purchase in 2026 while other digital asset treasuries pull back

Tom Lee's Ethereum treasury bought more than 71,000 ETH over the past week, remaining the sole large corporate crypto buyer as Strategy broke its 13-week bitcoin purchase streak.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T14:28:45+00:00

Bernstein says the 60% crash in crypto stocks is a rare chance to buy the dip at a 'big' discount

The broker said crypto equities trading at steep discounts are approaching a floor into weak first-quarter results, revising price targets on Coinbase, Robinhood and Figure.

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CoinDesk (EN)CoinDesk (EN)
CoinDesk (EN)2026-03-30T13:53:45+00:00

Nearly half of all circulating bitcoin is underwater as long-term holders sell at a loss

Nearly half of all bitcoin is now trading at a loss, with the Bitcoin Impact Index surging to 57.4, indicating high stress levels.

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