Base, the Ethereum layer-2 network developed by Coinbase, has confirmed a mainnet upgrade scheduled for June 25. The Beryl update introduces the B20 token standard, specifically engineered for stablecoin issuers and real-world asset tokenization. This infrastructure enhancement also reduces withdrawal delays from seven days to five, signaling a strategic push toward greater network efficiency.

While the upgrade focuses on protocol-level improvements rather than consumer applications, markets interpret this as a precursor to a potential native token release. Prediction markets currently assign a 28.5% probability to a Base token launch by December 31, 2026. This figure represents a slight increase in confidence following the announcement, though it remains below levels seen earlier in the month.

The introduction of B20 suggests Base is actively preparing its ecosystem for institutional-grade token issuance. Investors and analysts are now monitoring execution risks and regulatory signals from Coinbase executives that could further influence the timeline for a native asset. Any deviation from the June 25 schedule may impact market sentiment regarding the network's long-term roadmap.