Bitcoin News

Bitcoin News

Tecnología

Bitcoin isn’t under quantum threat yet, but upgrade could take 5-10 years

Even if quantum machines capable of breaking Bitcoin’s cryptography are decades away, the work required to update software, infrastructure and user behavior would be measured in years, not months.

Quantum Computing Room

Mercados

Boxing Day bonanza: $27 billion in bitcoin, ether options set for year-end reset

The expiration involves over 50% of Deribit's total open interest, with a bullish bias indicated by a put-call ratio of 0.38.

A person looking at multiple trading screens. (sergeitokmakov/Pixabay/Modified by CoinDesk)

Mercados

Bullish bitcoin plays on Bitfinex swell to highest since early 2024

Margin long positions continue to climb, signaling strong conviction despite bitcoin’s weakness.

Bitfinex Whales (TradingView)

Mercados

Galaxy Digital’s head of research explains why bitcoin’s outlook is so uncertain in 2026

Galaxy Digital’s Alex Thorn says options markets, falling volatility and macro risks make next year hard to forecast even as the firm keeps a bullish long-term view.

Bitcoin Logo (modified by CoinDesk)

Mercados

Fed’s Hammack tilts hawkish on rates, questions CPI drop as distorted

"My base case is that we can stay here for some period of time," Cleveland Fed President Beth Hammack told the WSJ.

Beth Hammack

Mercados

Tom Lee responds to controversy surrounding Fundstrat’s differing bitcoin outlooks

A debate on X over seemingly conflicting bitcoin forecasts from Fundstrat analysts drew a response from Tom Lee, highlighting differing mandates and time horizons.

Fundstrat Global Advisors Head of Research Tom Lee (Photo by Ilya S. Savenok / Getty Images for BitMine)

Mercados

Fidelity's Jurrien Timmer: Expect lame 2026 as four-year bitcoin cycle appears intact

The director of global macro at the asset management giant remains a secular bull on bitcoin, but isn't optimistic about the next year.

Crypto winter has surely arrived. (MARCO BOTTIGELLI_/Getty images)

Mercados

Gold wins the debasement trade in 2025, but it is not the full story

U.S. bitcoin ETF AUM fell less than 4% despite a 36% price correction from the October high.

CoinDesk

Mercados

Bitcoin gets 'base case' price target of $143,000 at Citigroup

The Wall Street bank said its bitcoin forecast relies on further crypto ETF inflows and a continued rally in traditional equity markets.

Bitcoin (TheDigitalArtist/Pixabay)

Mercados

Bitcoin battles $89,000 price ceiling as bulls try to break U.S. sell pattern

Bitcoin bulls are putting up a fight on Friday to break this week's choppy action that has capped all advances at around $90,000.

Bitcoin (BTC) price on Dec. 19 (CoinDesk)