Chains

BNB Smart Chain

Build web3 dApps effortlessly

BNB Beacon Chain

Sunset soon

BNB ecosystem’s staking & governance layer

BNB Greenfield

Decentralized data storage & economy

opBNB

Optimistic scaling solution to boost speed & cut fees

zkBNB

Testnet

Zero-knowledge scaling solution to boost speed & cut fees

BNB Chain Layer 2

Solutions designed to enhance the capabilities of BSC

DocumentationGitHubFaucetStake BNBBscScanBSCTraceDev ToolsLearn more about FusionDocumentationBeacon Chain ExplorerDocumentationGitHubFaucetBridgeGreenfieldScanDCellarDev ToolsDocumentationGitHubFaucetBridgeopBNBScanDev ToolsDocumentationGitHub

Developers

Portal

A convenient hub for BNB Chain data & resources

Documentations

Supporting docs for developers

Builder Support Programs

Grants, funding, incentives, and support

GitHub

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Tools

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Faucet

Pilot tokens on BNB Smart Chain

BNBChain List

A list of BNB Chain related networks

Submit dApps

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Ecosystem

Wallets

Securely connect to funds & dApps

DappBay

Explore dApps on BNB Smart Chain

Staking

Earn BNB and rewards effortlessly

Governance

Submit proposals & participate in on-chain governance

BNB Chain BTCFi

One-stop Platform to Leverage BTC assets

Bridge

Cross-chain transfer between networks

Tokenization Solutions

Get Your Business Into Web3

Payment

Integrate to BNB Chain Payments & explore the trending merchants.

What is BNB?

Learn more about the use cases and how to get BNB!

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Community

Community Hub

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Events

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Build N’ Build Forum

A public, community-driven dev forum

Martians Program

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Careers

BNB Chain Careers

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Ecosystem Jobs

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Contact UsGet Started
Contact UsGet Started

BNB Chain Fusion

BNB Chain

Fusion

The BNB Chain Fusion is a strategic shift to migrate the BNB Beacon Chain’s functionalities to BNB Smart Chain (BSC) and retire BNB Beacon Chain. This move aims to streamline the network, improve efficiency, reduce security risks, and align BNB Chain's architecture with the current technological demands and future growth.

15 April 2024

BNB Beacon Chain First Sunset Fork

18 April 2024

BNB Smart Chain Feynman Hardfork

14 July 2024

BNB Beacon Chain Second Sunset Fork

19 November 2024

BNB Beacon Chain Final Sunset Fork

03 December 2024

Post Fusion

Shutdown BNB Beacon Chain validator nodes

Publish BNB Beacon Chain balance dump

Enable token recovery for bound BEP2/BEP8 assets

How to Recover

What shall Stakeholders Do?

BEP2/BEP8 Token Issuers

Action

  • Bind their valuable tokens and notify users for transfer them to BSC

Risk if Action is not Taken

The tokens not binded will be lost and cannot recover anymore

Estimated Deadline

Jun 2024

Read More

BEP2/BEP8 Token Holders

Action

  • Cross-transfer their tokens to BSC

Risk if Action is not Taken

Although after the final sunset users still can recover tokens if binded, it will be much more difficult and incur lock duration

Estimated Deadline

Jun 2024

Read More

Validators

Action

  • Create new validator and migrate delegations

Risk if Action is not Taken

Lose the validator seat for voting power will be migrated to BSC

Estimated Deadline

Apr 2024

Read More

Delegators

Action

  • Migrate staking to BSC native staking

Risk if Action is not Taken

Less or no further income for voting power will be migrated to native BSC staking

Estimated Deadline

Apr 2024

Read More

Atomic Swap Projects

Action

  • Disable atomic swap feature in their apps

Risk if Action is not Taken

Impact the apps’ functionalities for atomic swap is disabled on Beacon Chain

Estimated Deadline

Apr 2024

Read More

CEXs (Central Exchanges)

Action

  • Disable deposit for assets not binded
  • Finally sunset the deposits & withdrawals of Beacon Chain

Risk if Action is not Taken

The deposited tokens not binded will be lost and cannot recover anymore

Estimated Deadline

Jun 2024

Read More

Staking Pools

Action

  • Migrate staking to BSC native staking

Risk if Action is not Taken

Less or no further income for voting power will be migrated to native BSC staking

Estimated Deadline

Jun 2024

Read More

Wallets

Action

  • Support cross-chain transfer if possible
  • Sunset the support of Beacon Chain

Risk if Action is not Taken

-

Estimated Deadline

Jun 2024

All Communities

Action

  • Verify their accounts after the balance dump is published

Risk if Action is not Taken

Invalid dump will lead to fund lost

Estimated Deadline

Aug 2024

Other Projects

Action

  • Adjust their projects for Beacon Chain sunset accordingly

Risk if Action is not Taken

-

bug bounty
program

Secure the Ecosystem and Get Double Rewards!

We invite the security research community to rigorously examine the designated codebase and uncover potential vulnerabilities. During the BNB Chain Fusion process, we are providing the Double Bounty Rewards at our discretion for validly submitted security vulnerabilities.

Submit

Further Reading