Quick Take
- Bitcoin mempool transactions hit a 1-year high.
- Ethereum co-founder Vitalik Buterin updated the network's roadmap to prioritize quantum-computing readiness and user privacy.
- MoneyGram expanded its "Ramps" service to Solana, enabling two-way cash-crypto conversions via a single API for crypto wallets.
- Jupiter rolled out Lend v2, allowing assets to generate dual yields by acting as loan collateral and trading liquidity simultaneously.
- Harmony chain was exploited, resulting in the unauthorized minting of roughly 4 billion ONE tokens.
- The contentious Bitcoin BIP-110 soft fork failed during its mandatory signaling phase after securing support from only around 2.5% of miners.
- A critical vulnerability affecting Bitcoin Lightning payment servers resulted in fund theft from multiple merchants.
Weekly DeFi Index
This week, the market cap, volume, and volatility indices decreased -0.91%, -20.05%, and -36.91%, respectively.
- Grayscale's Q2 2026 fund update listed Curve DAO Token (CRV) as a component of its Decentralized Finance Fund.
- Pyth Network (PYTH) reported reaching $7.5 million in annual recurring revenue (ARR) by July, along with record monthly RWA perpetuals volume secured.
- Jupiter rolled out Lend v2, allowing assets to generate dual yields by acting as loan collateral and trading liquidity simultaneously. Deposits and borrowed assets now earn lending interest plus a share of Jupiter liquidity pool swap fees.
Chart of the Week
The $120 million Coldcard exploit on July 30 sparked a surge in Bitcoin activity as users shifted funds, resulting in a mempool backlog of 89,031 transactions on August 3. Although traffic has since eased, levels remain elevated at 31,727, fueling ongoing debates regarding the viability of self-custody. This mempool congestion typically signals network strain, leading to longer confirmation times and higher priority fees.







