The U.S SEC has postponed the resolution date for Fidelity’s proposed Ethereum spot ETF to March 5. COTI has introduced a $25 million ecosystem development fund to drive privacy-focused initiatives. Sepolia is set to activate the Deneb upgrade on January 30, and Holesky will fork on February 7. Arbitrum has launched the Orbit expansion plan, supporting the launch of custom Orbit chains through a self-serve pathway. Crypto Unicorn, a blockchain game, has migrated from Polygon to XAI. MetaMask Portfolio has introduced a validator proxy service.