Postagens

OpenAI’s ‘Trust Us’ TIME cover raises an old warning for AI bulls

The magazine-cover indicator has a messy record, but TIME’s OpenAI cover checks the classic boxes: a mainstream publication, a widely understood theme and a multiyear run-up in investor enthusiasm. source https://www.coindesk.com/markets/2026/09/01/time-is-putting-openai-s-founders-on-its-cover-paul-montgomery-s-contrary-indicator-says-hello

Trump Jr's firm leads $1 billion Polymarket raise at $21 billion value: Report

1789 Capital is putting in about $300 million, adding to a roughly $200 million stake, as the prediction market's valuation rises from $15 billion. source https://www.coindesk.com/business/2026/09/01/trump-jr-s-firm-leads-usd1-billion-polymarket-raise-at-usd21-billion-value-report

CME’s share of XRP futures jumps as token rallies 40% in a week

Outstanding XRP futures positions outside CME fell by more than 500 million tokens in two weeks, while exposure on the regulated U.S. exchange climbed about 36% as XRP rallied toward $1.40. source https://www.coindesk.com/markets/2026/09/01/xrp-futures-are-shifting-toward-cme-as-institutional-participation-grows

September Fed rate hike fears look overblown as the probability stands at just 58%, not 90%

Odds of a rate hike in September remain below 60% despite Warsh's hawkish speech on Friday. Observers downplay fears of tightening. source https://www.coindesk.com/markets/2026/08/31/september-fed-rate-hike-fears-appear-overblown-as-the-probability-is-just-58-not-90

Zcash private transactions could go from three-second waits to under 200 milliseconds

Zakura says a new cryptography stack makes mobile proof generation more than 14 times faster, removing one of the biggest delays users face when sending private ZEC. source https://www.coindesk.com/tech/2026/08/31/zcash-private-transactions-could-go-from-three-second-waits-to-under-200-milliseconds

Bitcoin barely blinks as U.S. hits Iran, sending oil higher and stocks lower

BTC remains August's best-performing asset after the latest escalation in geopolitical tensions. source https://www.coindesk.com/markets/2026/08/31/bitcoin-barely-blinks-as-u-s-hits-iran-sending-oil-higher-and-stocks-lower

Michael Saylor hints at first bitcoin purchase in two months as bitcoin nears $79,000

Bitcoin rebounds from Friday’s low as Strategy’s valuation expands and bitcoin dominance climbs above 60%. source https://www.coindesk.com/markets/2026/08/30/bitcoin-nears-usd79-000-as-michael-saylor-hints-at-first-bitcoin-purchase-in-two-months

From Hawala to Swift: Inside the 1,000-year battle to move money safely

Finance has spent centuries decoupling wealth from physical transport, but constantly erasing friction creates vectors for increasingly high-tech exploits. source https://www.coindesk.com/business/2026/08/30/from-hawala-to-swift-inside-the-1-000-year-battle-to-move-money-safely

Crypto market makers are cashing in on bitcoin's rally - without betting on direction

As bitcoin surges back above $80,000, sophisticated trading firms are quietly collecting yield rather than making directional bet. source https://www.coindesk.com/markets/2026/08/28/crypto-market-makers-are-cashing-in-on-bitcoin-s-rally-without-betting-on-direction

The next trillion-dollar currency may not be a stablecoin — it might not even have a name yet

AI agents are coming. They will need to pay each other. Crypto executives agree on the problem but disagree sharply on the solution, and one thinks the answer has not been invented yet. source https://www.coindesk.com/business/2026/08/29/the-next-trillion-dollar-currency-may-not-be-a-stablecoin-it-might-not-even-have-a-name-yet

Tokenized assets are busier than the data shows

When you strip out what was never mobile, correct for who's holding what and why, add back what works off-contract, the utilization of tokenized assets looks close to 20%, argues Katana’s Matthew Fisher. source https://www.coindesk.com/opinion/2026/08/29/tokenized-assets-are-busier-than-the-data-shows

Bitcoin wallets untouched for 10 years moved $40 million. Most avoided exchanges

Six decade-old wallets moved $40 million this month, but Galaxy's data shows dormant coin activity at its lowest since 2022 and 2026 on pace for under half of last year's total. source https://www.coindesk.com/markets/2026/08/28/bitcoin-wallets-untouched-for-10-years-moved-usd40-million-most-avoided-exchanges

Ripple is preparing XRP Ledger for quantum computers before ‘Q-Day’ arrives

An Anthropic model cut the work needed to break a leading post-quantum signature candidate by a factor of 67 million last month, while Bitcoin and Ethereum published their own migration plans this week. source https://www.coindesk.com/tech/2026/08/28/ripple-is-preparing-xrp-ledger-for-quantum-computers-before-q-day-arrives

Solana’s faster disinflation plan leads vote as $800K burn proposal trails

All three proposals have cleared quorum, but a plan to slow new SOL creation is only narrowly passing while a separate vote to sharply increase token burns remains below the two-thirds support needed. source https://www.coindesk.com/tech/2026/08/28/solana-s-faster-supply-cuts-lead-vote-while-usd800-000-daily-burn-plan-trails

An XRP treasury company backed by Ripple is a shareholder vote away from Nasdaq

The SEC cleared the paperwork for Evernorth's merger with a shell company, setting up a Sept. 30 vote and a listing under the ticker XRPN. source https://www.coindesk.com/markets/2026/08/28/an-xrp-treasury-company-backed-by-ripple-is-a-shareholder-vote-away-from-nasdaq

Bitcoin researchers propose quantum fix that would not crowd out transactions

The SHRINCS proposal would let bitcoin transactions use larger, quantum-resistant approvals while preserving more network capacity than existing post-quantum signature designs. source https://www.coindesk.com/tech/2026/08/27/bitcoin-researchers-propose-quantum-fix-that-would-not-crowd-out-transactions

Binance co-founders CZ and Yi He adopted Simpsons cartoon aliases ‘Homer’ and ‘Marge’ in company meetings

Yi, who is now the co-CEO of Binance alongside its other chief Richard Teng, still uses the name Marge in meetings and chats. source https://www.coindesk.com/business/2026/08/27/binance-co-founders-changpeng-cz-zhao-and-yi-he-used-the-simpsons-cartoon-aliases-homer-and-marge-in-company-meetings

Bitcoin below $79,000, XRP leads losses as traders start betting on a Fed hike

Every major token except solana and BNB is flat or lower over 24 hours, with bitcoin holding a 14% weekly gain and XRP 28%. source https://www.coindesk.com/markets/2026/08/27/bitcoin-below-usd79-000-xrp-leads-losses-as-traders-start-betting-on-a-fed-hike

Lesser-tracked bitcoin market dynamic lends credibility to August surge to $80,000

An indicator fundamental to understanding whether capital consistently moved in size to push prices higher is flashing green. source https://www.coindesk.com/markets/2026/08/27/lesser-tracked-bitcoin-market-dynamic-lends-credibility-to-august-surge-to-usd80-000

XRP’s 44% rally brings leverage back, raising risk of sharper pullback

CryptoQuant data show XRP’s estimated leverage ratio on Binance at its highest since January, with long accounts outnumbering shorts as futures volume runs more than five times spot trading. source https://www.coindesk.com/markets/2026/08/26/xrp-s-44-rally-brings-leverage-back-raising-risk-of-sharper-pullback