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The B20 Native Token Standard

Published 6/19/2026, 1:55:25 PM

The Base Beryl upgrade, scheduled for mainnet activation on June 25, 2025 [Source: https://x.com/buildonbase/article/2067693904909189141], is a major technical overhaul designed to transform Base into a primary issuance platform for Real-World Assets (RWAs). The upgrade introduces the B20 Native Token Standard, which embeds institutional-grade compliance and control features directly into the protocol layer rather than relying solely on smart contracts.

The B20 Native Token Standard

The centerpiece of Beryl is the B20 standard, which moves token logic into Rust precompilation to reduce gas costs and increase execution speed. This standard is specifically designed to bridge the "compliance gap" for institutional assets.

FeatureCapability for RWA IssuersSource
Transfer PoliciesProgrammable rules to restrict transfers to KYC-verified addresses.Source
Freeze & SeizureAbility for issuers to freeze assets or comply with legal seizure orders.Source
Role-Based AccessGranular permissions for issuers, custodians, and auditors.Source
Supply CapsHard-coded maximum supplies to ensure asset scarcity and auditability.Source

Infrastructure and Capital Efficiency

Beryl implements Reth V2, which optimizes the underlying node infrastructure, and modifies the withdrawal architecture to improve liquidity for institutional participants.

Strategic Impact

By moving compliance features from the application layer (Solidity) to the protocol layer (Rust/B20), Base aims to offer a more secure and efficient environment for tokenizing treasuries, private credit, and equities. This positions Base to compete directly with institutional-focused chains like Avalanche and Provenance by leveraging Coinbase’s existing distribution and trust.

In summary, Beryl shifts Base from a retail-heavy ecosystem toward a sophisticated institutional settlement layer by providing the native tools required for regulated financial products.

Next Steps:

  • Would you like a deep dive into the top RWA protocols currently live on Base to see which might adopt the B20 standard?
  • I can monitor the Beryl mainnet activation on June 25th and alert you once the B20 standard is live.