Crypto Markets & On-Chain Ecosystem Developments

Coinkite released security firmware updates for its Coldcard Bitcoin hardware wallets on Thursday following a seed-generation flaw that enabled attackers to steal more than $130 million in Bitcoin. The company urged Coldcard Mk4, Mk5, and Q users to upgrade to firmware 5.6.1 or 1.5.1Q after a

Bitcoin gained 24.47% over the past week, reaching $79,478.23 on August 21 (Beijing time 16:30), approaching the $80,000 psychological level and marking its largest weekly advance since March 2023. The

According to Coinkite, the Bitcoin hardware wallet maker released firmware 5.6.1 on Thursday to address a seed-generation flaw that exposed users to over $130 million in Bitcoin thefts. The vulnerability, present since 2021, generated wallet seeds with insufficient randomness, allowing attackers to

According to Standard Chartered analyst Geoff Kendrick, Bitcoin rallied more than 20% to above $79,000 on August 21, following the U.S. Treasury's announcement on August 19 to at least double longer-dated government bond buybacks. Kendrick, in a note shared with Cointelegraph on August 21, said

Gate market data shows that BTC has broken above 78,000 USDT and is currently priced at 78,082 USDT.

According to ChainCatcher, ETH/USDT hit $2,452.93 on August 21, 2026, based on Gate's market data. The asset surged 5.75% over the past 24 hours.

According to BitcoinTreasuries.NET, Ionic Digital, a publicly listed Bitcoin mining company, added 21 bitcoins, bringing its total holdings to 2,882 BTC and ranking it 29th globally in corporate Bitcoin holdings.

From 20:15 to 20:30 (UTC) on August 21, 2026, ETH posted a short-term 0.80% gain over 15 minutes, with its price ranging from 2,425.92 to 2,447.85 USDT and an amplitude of 0.90%. Market volatility intensified, while trading activity increased significantly. The primary drivers of this move were an improving macroeconomic environment and continued institutional inflows. At the macro level, increased purchases of longer-term Treasuries by the U.S. Treasury pushed Treasury yields lower and weakened

According to BounceBit, between Wednesday and Thursday, an attacker transferred approximately 286.5 million BB tokens—worth roughly $3 million—through an authorization flaw in the Evmos stack used to build the blockchain. The vulnerability allowed a smart contract caller to specify another account a

According to founder Stani Kulechov, Aave became the first DeFi protocol to surpass $1 trillion in cumulative lending volume on February 25, 2026. The protocol's total value locked fell from an all-time high of $45.81 billion on October 7, 2025 to a 2026 low of $11.86 billion on June 7, before

Ray Dalio, founder of Bridgewater Associates, recommended on Friday that investors allocate between 10% to 15% of their portfolio to gold and "a bit of Bitcoin" to mitigate risks from potential debt crises and geopolitical conflicts. Dalio predicted that a U.S. debt crisis could occur within three y

Gate News bot message: Gate market data shows BTC has broken above 77000 USDT, with the current price at 77005.6 USDT.

On Tuesday, the US District Court for the Southern District of New York entered consent orders from the US Commodity Futures Trading Commission imposing five-year trading bans on former Alameda Research CEO Caroline Ellison and FTX co-founder Zixiao "Gary" Wang related to their roles in the crypto e

On Tuesday, the US District Court for the Southern District of New York (SDNY) entered consent orders imposing five-year trading bans on former Alameda Research CEO Caroline Ellison and FTX co-founder Gary Wang, according to the US Commodity Futures Trading Commission (CFTC). Ellison also received a

Google Quantum AI published a whitepaper on 31 March 2026 estimating that breaking Bitcoin's ECDSA 256 encryption requires fewer than 500,000 physical qubits, roughly 20 times fewer than 2019 projections. The research modeled a real-time transaction hijacking attack against Bitcoin's 10-minute

According to Google Quantum AI's March 31, 2026 whitepaper, breaking Bitcoin's elliptic curve cryptography (ECDSA 256) requires fewer than 500,000 physical qubits, approximately 20 times fewer than previously estimated in 2019. The research identified roughly 6.9 million BTC, about 32% of total