Postagens

Bitcoin nears $64,000 as traders look past Strategy's BTC sales and Coldcard sweeps

Every major token except ether is green on the week, with BTC up 1.9% over 24 hours and Asian equities selling off on AI-trade jitters. source https://www.coindesk.com/markets/2026/08/04/bitcoin-nears-usd64-000-as-traders-look-past-the-fourth-coldcard-sweep

A bitcoin wallet dormant since 2013 moved $31 million, and it's not the only one

A 12-year-old bitcoin wallet moved $31 million on Monday, part of a broader wave of dormant coins shifting since the Coldcard hack. source https://www.coindesk.com/markets/2026/08/04/a-bitcoin-wallet-dormant-since-2013-moved-usd31-million-and-it-s-not-the-only-one

Trump Media’s bitcoin stash may be down to loan collateral after $165 million BTC move

Wallets tied to the Truth Social parent now hold about as much bitcoin as the company previously pledged as note collateral, making its next 10-Q the key test of whether recent Crypto.com transfers were custody moves or sales. source https://www.coindesk.com/markets/2026/08/03/trump-media-s-bitcoin-stash-may-be-down-to-loan-collateral-after-usd165-million-btc-move

Michael Saylor’s Strategy is now tracking bitcoin’s 200-week moving average

Michael Saylor’s company, Strategy, is now closely monitoring bitcoin’s 200-week moving average, a key long-term support level that the cryptocurrency has historically respected. source https://www.coindesk.com/markets/2026/08/03/michael-saylor-s-strategy-is-now-tracking-bitcoin-s-200-week-moving-average

Why a DeFi platform ditched its consumer app to become the secret backend for tech giants

Revenue fell from $80 million to $20 million in the bear market. OTC lending at $260 million outstanding is the fastest-growing line, targeting $1 billion by year-end. source https://www.coindesk.com/web3/2026/08/02/why-a-defi-platform-ditched-its-consumer-app-to-become-the-secret-backend-for-tech-giants

The future of crypto payments won't include on-ramps or bridges, Fun CEO says

Alex Fine said standalone crypto payment rails are becoming obsolete as platforms shift toward unified funding flows that abstract away blockchain complexity for users. source https://www.coindesk.com/tech/2026/08/02/the-future-of-crypto-payments-won-t-include-on-ramps-or-bridges-fun-ceo-says

The reverse bridge: Crypto meets Wall Street using perps

Crypto exchanges built perpetual futures for digital assets. Now they are using them to offer 24/7 exposure to stocks, commodities and indexes. source https://www.coindesk.com/business/2026/08/02/the-reverse-bridge-crypto-meets-wall-street-using-perps

Unlike the FTX collapse, the $89 million Coldcard exploit has investors sending bitcoin back to exchanges

The Coldcard vulnerability has smaller bitcoin holders moving funds onto exchanges for safety, according to blockchain analytics firms. This is opposite of the trend seen following the FTX collapse in late 2022. source https://www.coindesk.com/markets/2026/08/02/unlike-the-ftx-collapse-the-usd88-million-coldcard-exploit-has-investors-sending-bitcoin-back-to-exchanges

Everyone has the perps convergence backwards

Crypto is said to be growing up to look like Wall Street. The evidence in its biggest market points the other way, argues Bitget CEO Gracy Chen. source https://www.coindesk.com/opinion/2026/08/01/everyone-has-the-perps-convergence-backwards

Binance founder CZ calls for wallet diversification after $70 million Coldcard exploit

Binance founder Changpeng Zhao says hardware wallets can still have bugs and suggests spreading funds across multiple wallets after the major Coldcard security failure. source https://www.coindesk.com/markets/2026/08/01/binance-founder-cz-says-diversify-your-wallets-following-usd70-million-coldcard-exploit

XRP Ledger upgrade brings back features once pulled over critical bugs

The xrpld 3.3.0 release is expected next week with five proposed amendments, including two revised features that were previously withdrawn after researchers found bugs that could have allowed unauthorized transactions or fee draining. source https://www.coindesk.com/tech/2026/08/01/xrp-ledger-upgrade-brings-back-features-once-pulled-over-critical-bugs

How bitcoin cold wallets lost $70 million in an attack that never touched the devices

Galaxy Research said weak seed generation let an attacker recreate likely private keys offline, sweep more than 1,000 BTC from nearly 1,200 wallets and continue searching without ever accessing the devices. source https://www.coindesk.com/tech/2026/08/01/how-bitcoin-cold-wallets-lost-usd70-million-in-an-attack-that-never-touched-the-devices

Bitcoin’s calm is back and so is the setup for a volatility explosion

Bitcoin’s daily price swings have tightened to their narrowest since January, making clean trades harder to find. Here's what could happen next. source https://www.coindesk.com/markets/2026/07/31/bitcoin-s-calm-is-back-and-so-is-the-setup-for-a-volatility-explosion

Live updates: Bitcoin steady as Japan holds rates at 1%, keeping the yen carry trade alive

The Bank of Japan left its benchmark at 1% and Governor Ueda's hawkish signals landed softly, since markets had already priced an October hike. Bitcoin held near $64,000. source https://www.coindesk.com/markets/2026/07/31/live-updates-bitcoin-steady-as-japan-holds-rates-at-1-keeping-the-yen-carry-trade-alive

Major bitcoin wallet flaw drains 594 BTC in 25-minute sweep

A hardware wallet randomness bug turned “impossible to guess” seeds into guessable ones, and $38 million is already gone. source https://www.coindesk.com/tech/2026/07/31/major-bitcoin-wallet-flaw-drains-594-btc-in-25-minute-sweep

Bitcoin, ether whipsaw wipes out $286 million in leveraged bets

Price volatility around the Federal Reserve's rate decision cleared positions for roughly 90,000 traders, with unusually equal losses for bulls and bears. source https://www.coindesk.com/markets/2026/07/30/bitcoin-ether-whipsaw-wipes-out-usd280-million-even-as-prices-remain-flat-over-24-hours

Bitcoin analysts agree the Fed's hold was hawkish. They don't agree on what happens next.

Four analysts agree the Fed's hawkish hold changes the calculus for risk assets, but they split on whether bitcoin's real test is already here or still six weeks away. source https://www.coindesk.com/markets/2026/07/30/bitcoin-analysts-agree-the-fed-s-hold-was-hawkish-they-don-t-agree-on-what-happens-next

Ether, XRP flat as chip stocks steady on Samsung's 250-fold profit surge

Crypto's majors barely moved as Asia's semiconductor selloff eased. Most are still lower over the week, with HYPE down 8%. source https://www.coindesk.com/markets/2026/07/30/ether-xrp-flat-as-chip-stocks-steady-on-samsung-s-250-fold-profit-surge

Bitcoin's quantum plan assumes some algorithms break. AI just weakened one in 60 hours

The HAWK system isn't deployed anywhere, and Bitcoin doesn't use it. But is sitting in the same quantum race that Bitcoin developers are scrambling to finish. source https://www.coindesk.com/tech/2026/07/29/bitcoin-s-quantum-plan-assumes-some-algorithms-break-ai-just-weakened-one-in-60-hours