Coinbase Incubated Base Activates Cobalt Upgrade with Conditional Transactions, Expanded B20 Tools
Base, the Ethereum Layer 2 incubated by Coinbase (NASDAQ: COIN), has activated Cobalt, its third mainnet upgrade of 2026. The hard fork went live on September 30 after a Sepolia rollout the week before. The release focuses on two user-facing changes: Validity Transactions, which let traders… Read More
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