According to @WatcherGuru, Coinbase has enabled Solana (SOL) deposits and withdrawals via the Base network as of Dec 23, 2025 (source: @WatcherGuru, Dec 23, 2025). For traders, this introduces a new SOL transfer rail between Coinbase accounts and Base-connected venues; verify the Base network option in the Coinbase deposit/withdrawal selector and review any displayed fees and limits before moving funds (source: @WatcherGuru, Dec 23, 2025).