BNB Smart Chain Network Upgrades
Official BNB Smart Chain mainnet hard forks with exact activation times from the licensed BSC chain configuration and automatic calendar updates.
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Using a different calendar app? Copy the feed URL and add it as a subscription:
https://smartcalendars.ai/cal/ef37113fc5ce866bae45811d84c08a77ef1afdc29e193474c5b23470e9ef6699.ics
Past events
January 2024
April 2024
June 2024
September 2024
March 2025
April 2025
June 2025
January 2026
April 2026
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Frequently asked questions
How do I subscribe to the BNB Smart Chain Network Upgrades calendar?
Open the BNB Smart Chain Network Upgrades subscribe URL on this page and pick your calendar app — Apple, Google, or Outlook. The events sync automatically and stay up to date.
How often does this calendar update?
This feed refreshes on a regular schedule and your calendar app pulls the latest version on its own (usually every few hours).
Is the BNB Smart Chain Network Upgrades calendar feed free?
Yes — every feed in our catalog is free to subscribe to, with no account required.
Can I create my own custom calendar feed?
Yes. Smart Calendars AI lets you create a custom calendar feed from any prompt — describe a topic in plain English and we generate a continuously-updated calendar from across the public web.
Can I share my own calendar availability privately?
Yes — you can publish a private free/busy feed from your Google or Microsoft calendar. Subscribers only see when you're busy, never the event details. Learn more about privacy-first calendar sharing.
Where does this calendar’s data come from?
Source: BNB Smart Chain official mainnet chain configuration (LGPL-3.0-or-later).
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Create a custom calendar feed from any prompt.
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