---
title: "Base targets June 25 mainnet launch for Beryl upgrade and new B20 token standard"
url: https://thecoingazette.com/base-targets-june-25-mainnet-launch-for-beryl-upgrade-and-new-b20-token-standard/
date: 2026-06-19
modified: 2026-06-19
author: "Coin Gazette Editorial"
description: "Base's Beryl upgrade introduces the B20 native token standard, cuts withdrawal delays to 5 days, and activates on mainnet June 25."
categories:
  - "Crypto News"
  - "Defi"
tags:
  - "Base"
  - "Crypto Ecosystems"
  - "Defi"
  - "ethereum-layer-2"
  - "infrastructure"
  - "Layer 2s and Scaling"
  - "mainnet"
  - "mainnet launch"
  - "token"
  - "upgrade"
word_count: 21
---

# Base targets June 25 mainnet launch for Beryl upgrade and new B20 token standard

Base's Beryl upgrade introduces the B20 native token standard, cuts withdrawal delays to 5 days, and activates on mainnet June 25.