2025 Tech Trends: Bitcoin increases OP_RETURN limit to 4MB, advances contract capabilities like CTV and CSFS, and completes its first third-party audit. Ethereum completes dual upgrades Pectra and Fusaka, enhancing L1 performance, Layer 2 scalability, and advancing the ERC-8004 AI standard and privacy roadmap. Solana continues to improve throughput and stability through Firedancer, Alpenglow, and multiple SIMD proposals. BNB Chain achieves sub-second block times and lower gas costs through multiple hard forks. Hyperliquid shifts to a programmable financial L1, strengthening contract and trading engine interactions. Base expands block gas and advances the x402 AI payment and social application ecosystem. Read more: https://www.(wublock123.com)/index.php?m=content&c=index&a=show&catid=47&id=54429