Postagens

Here's what next as Anthropic's most powerful AI model leaked via unsecured data cache

A draft blog post left in an unsecured data cache revealed a new model tier called Capybara that Anthropic says is more capable than anything it has built, with the company flagging "unprecedented" cybersecurity risks. source https://www.coindesk.com/tech/2026/03/28/here-s-what-next-as-anthropic-s-most-powerful-ai-model-leaked-via-unsecured-data-cache

Watch out Bitcoin devs. Google says post-quantum migration needs to happen by 2029.

The search giant set a corporate deadline to migrate all authentication services to quantum-resistant cryptography, validating the timeline Ethereum has been building toward for eight years. Bitcoin's response so far has been silence. source https://www.coindesk.com/tech/2026/03/28/watch-out-bitcoin-devs-google-says-post-quantum-migration-needs-to-happen-by-2029

Ripple turns to AI to stress-test the XRP Ledger as institutional use cases scale

The next XRP Ledger release will be dedicated entirely to bug fixes and improvements. source https://www.coindesk.com/tech/2026/03/27/ripple-turns-to-ai-to-stress-test-the-xrp-ledger-as-institutional-use-cases-scale

Bitcoin miners are becoming AI companies and selling their BTC to fund the transition

The average public miner spent $79,995 to produce one bitcoin last quarter. Bitcoin is trading at $70,000. The math doesn't work, so the industry is pivoting to AI, taking on $70 billion in contracts, and liquidating bitcoin treasuries to finance the shift. source https://www.coindesk.com/markets/2026/03/27/bitcoin-miners-are-becoming-ai-companies-and-selling-their-btc-to-fund-the-transition

Bitcoin macro risks spike as Ukraine throws a spanner in Trump's plan to stabilize oil markets

Ukraine’s disruption of Russian oil flows has added fresh uncertainty to already strained energy markets, complicating inflation outlooks and keeping pressure on risk assets including bitcoin. source https://www.coindesk.com/markets/2026/03/27/bitcoin-macro-risks-spike-as-ukraine-throws-a-spanner-in-trump-s-plan-to-stabilize-oil-markets

Tether hires KPMG for USDT audit, brings in PwC as it gears up for U.S. expansion

FT identifies KPMG as auditor as stablecoin giant eyes fundraising and expansion under new U.S. rules source https://www.coindesk.com/markets/2026/03/27/tether-hires-kpmg-for-usdt-audit-brings-in-pwc-as-it-gears-up-for-u-s-expansion

Bitcoin DAT trade is concentrating in Michael Saylor’s Strategy as treasury demand fades elsewhere

Strategy accounted for nearly all recent BTC digital-asset treasury purchases, with other firms’ share dropping from 95% to about 2%, CryptoQuant data show. source https://www.coindesk.com/markets/2026/03/26/michael-saylor-s-strategy-dominates-dat-bitcoin-buying-as-treasury-demand-collapses

Some bitcoin indicators are still going the wrong way, challenging the bullish $70,000 holdout story

Key indicators such as ETF inflows cloud the bullish $70,000 holdout story source https://www.coindesk.com/markets/2026/03/26/some-bitcoin-indicators-are-still-going-the-wrong-way-challenging-the-bullish-usd70-000-holdout-story

Bhutan moves another 500 bitcoin to exchanges as 2026 outflows top $150 million

The Royal Government of Bhutan transferred 519.707 BTC on Wednesday, the latest in a series of increasingly large moves that have taken its holdings from a peak of roughly 13,000 BTC to 4,453. source https://www.coindesk.com/markets/2026/03/26/bhutan-moves-another-500-bitcoin-to-exchanges-as-2026-outflows-top-usd150-million

XRP volatility hits cycle lows as $1.40 support comes into focus

Tight range and fading momentum suggest a breakout is near, with direction hinging on $1.40 hold. source https://www.coindesk.com/markets/2026/03/26/xrp-volatility-hits-cycle-lows-as-usd1-40-support-comes-into-focus

Ripple taps Singapore's central bank sandbox to test stablecoin-powered trade finance with RLUSD

The pilot with supply chain firm Unloq under MAS's BLOOM initiative would trigger cross-border payments automatically when shipment conditions are verified, a use case that connects Ripple's stablecoin ambitions to a concrete commercial application. source https://www.coindesk.com/business/2026/03/25/ripple-taps-singapore-s-central-bank-sandbox-to-test-stablecoin-powered-trade-finance-with-rlusd

XRP holds near $1.41 as range tightens, breakout setup builds

Traders are watching $1.38 support and $1.42 resistance as compression points to a potential move. source https://www.coindesk.com/markets/2026/03/25/xrp-holds-near-usd1-41-as-range-tightens-breakout-setup-builds

Here’s where Treasuries could shape Trump’s Iran war — and bitcoin moves

Treasury yields and swap spreads could eventually pressure the Trump administration to moderate the conflict, analysts argue. source https://www.coindesk.com/markets/2026/03/24/here-s-where-treasuries-could-shape-trump-s-iran-war-and-bitcoin-moves

Balancer Labs will shut down as corporate entity became 'a liability' after $110 million exploit

Co-founder Fernando Martinelli said he considered winding down the entire protocol but decided the team deserved a chance to restructure, with the DAO targeting zero emissions, fee restructuring, and a BAL buyback to offer holders a fair exit. source https://www.coindesk.com/tech/2026/03/24/balancer-labs-will-shut-down-as-corporate-entity-became-a-liability-after-usd110-million-exploit

Bitcoin's mining concentration just showed up in a rare 2-block reorg

A 2-block reorg at height 941,881 saw Foundry's chain overwrite blocks from AntPool and ViaBTC, coming days after mining difficulty dropped nearly 8%. source https://www.coindesk.com/tech/2026/03/24/bitcoin-s-mining-concentration-just-showed-up-in-a-rare-2-block-reorg

South Korea crypto liquidity tumbles as stablecoin balances plunge 55% and stock buying rises

On-chain data shows a sharp drawdown in dollar-linked token holdings since July, with the latest wave triggered by won weakness. source https://www.coindesk.com/markets/2026/03/23/south-korea-crypto-liquidity-drops-as-stablecoin-balances-plunge-55-and-stock-buying-rises

Gold falters as macro pressures build, bitcoin holds liquidity trend

Rising real rates and inflation risks weigh on gold, while bitcoin continues to consolidate. source https://www.coindesk.com/markets/2026/03/20/gold-falters-as-macro-pressures-build-bitcoin-holds-liquidity-trend

Bitcoin miners are losing $19,000 on every BTC produced as difficulty drops 7.8%

The average production cost was sitting at $88,000 per bitcoin in mid-March, according to Checkonchain's difficulty regression model. source https://www.coindesk.com/markets/2026/03/22/bitcoin-miners-are-losing-usd19-000-on-every-btc-produced-as-difficulty-drops-7-8

Bitcoin drops below $69,200 as Trump gives 48-hour ultimatum on Iran power plants

BTC fell 2.2% as $299 million in liquidations hit crypto markets, with long positions accounting for 85% of the damage. source https://www.coindesk.com/markets/2026/03/22/bitcoin-drops-below-usd69-200-as-trump-gives-48-hour-ultimatum-on-iran-power-plants

The 5-cent contract that debunked a wartime death conspiracy

When social media declared Netanyahu dead, crypto prediction markets priced it at 5%. The money was right — and Washington wants to shut it down. source https://www.coindesk.com/business/2026/03/21/the-5-cent-contract-that-debunked-a-wartime-death-conspiracy