Storyline

Base schedules mainnet launch of Beryl upgrade with new native token standard for June 25

Base has deployed its Beryl upgrade to the Sepolia testnet and plans to activate it on mainnet by June 25. The upgrade introduces a new native token standard called B20 and aims to reduce withdrawal times to Ethereum, enhancing user experience and token interoperability.

Published 2026-06-18 14:22 UTCUpdated 2026-06-19 11:53 UTC
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Evidence trail (top sources)
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Overview

Base has deployed its Beryl upgrade to the Sepolia testnet and plans to activate it on mainnet by June 25. The upgrade introduces a new native token standard called B20 and aims to reduce withdrawal times to Ethereum, enhancing user experience and token interoperability.

Score total
1.26
Momentum 24h
2
Posts
2
Origins
2
Source types
2
Duplicate ratio
0%
Why now
  • The upgrade is currently live on Sepolia testnet, signaling readiness for mainnet deployment.
  • Scheduled mainnet launch on June 25 creates a clear timeline for ecosystem participants.
  • The new token standard and withdrawal improvements address critical network usability issues.
Why it matters
  • The Beryl upgrade introduces a native token standard (B20) enhancing token interoperability on Base.
  • Reduced withdrawal times to Ethereum improve user experience and asset liquidity.
  • The June 25 mainnet launch marks a key milestone for Base's Layer 2 network development.
Continuity snapshot
  • Trend status: flat.
  • Continuity stage: emerging_confirmed.
  • Current status: open.
  • 2 current source-linked posts are attached to this storyline.
All evidence
All evidence
Base rolls out Beryl testnet upgrade with native token standard
Crypto.News · crypto.news · 2026-06-19 11:53 UTC
Base targets June 25 mainnet launch for Beryl upgrade and new B20 token standard
the_block_crypto · theblock.co · 2026-06-19 10:49 UTC
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