Bitcoin
$38M in Bitcoin Drained by Coldcard Key Flaw Its Maker Thinks AI Found
Coinkite said it's likely that an attacker used AI to review previous versions of its open source firmware to uncover a vulnerability.
Crypto News, July 31: July Round Up, Kospi Coming Back, Bitcoin Price Ignores Political Noise as Market Splits
The Kospi ended July with a powerful rebound, while the Bitcoin price stayed remarkably steady despite several major headlines. We watched the Kospi recover sharply as the Bitcoin hovered near $64,300, showing little interest in politics, stock market swings, or a major crypto security breach.July closed with markets moving in different directions.
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.
Bitcoin ETFs pull in $233M as BlackRock leads
Bitcoin ETFs drew $233.1 million on July 30 as BlackRock's IBIT led the rebound, turning weekly and monthly flows positive.
Strategy Ends Its ‘Buy Every Dip' Bitcoin Strategy, Here's What's Replacing It
Strategy has long been known for one thing, raising capital and buying more Bitcoin. But that playbook is starting to evolve. During its Q2 earnings call, the company confirmed it will no longer dedicate every dollar of new capital to Bitcoin purchases.
Bitcoin and Ethereum Technical Levels Shape Weekend Trading Outlook
Bitcoin at $63,919 and Ethereum at $1,889 set the stage for key support, resistance and 200-day MA focus heading into the weekend.
Friday Is the Worst Day for Crypto and Bitcoin (BTC): Long-Term Data Shows
The question of whether particular days of the week consistently favor bulls or bears is one that bitcoin traders frequently discuss. Although no seasonal pattern can predict future price movements, past results indicate that Friday has been the cryptocurrency market's worst trading day in recent weeks.
594 BTC drained in 25 minutes as Coldcard flaw sparks alarm
Coinkite has warned owners of its Coldcard Mk3 hardware wallet that any Bitcoin seed generated since March 2021 may be vulnerable after discovering a flaw that could make those seeds predictable. The warning came the same day about 594 BTC—worth roughly $38 million—was drained from around 500 wallets.
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.
Spot Bitcoin ETFs Attract $233M in Fresh Inflows as BlackRock's IBIT Leads Demand
Spot Bitcoin ETFs posted $233M in net inflows on July 30, led by BlackRock's IBIT, while Ethereum ETFs extended gains with $13.3M inflows.
Bitcoin Exchange Reserves Fall as U.S. Trading Volume Surges
Bitcoin (BTC) is seeing a renewed drawdown in exchange-held supply even as trading activity shifts sharply toward U.S. hours, a combination that can signal changing liquidity conditions and regional risk appetite. Data compiled by CoinGlass as of July 31, 2026 at 04:30 UTC showed major exchanges holding a combined 2,479,357 BTC.
Bitcoin Options Skew Bullish as $9.6 Billion Expiry Nears Max Pain Level
Bitcoin (BTC) options positioning on Deribit is tilting decisively bullish into Friday's expiry, with call contracts dominating open interest and recent trading flows—an indication that traders are still leaning toward upside scenarios even as spot prices hover near a key “max pain” level. As of 2:30 a.m.
