What Is BNB? BNB Chain Uses, Burns, Staking and Risks

What is BNB?

BNB is the native coin of the BNB Chain ecosystem. It is used for transaction fees on BNB Smart Chain (BSC), opBNB and BNB Greenfield; for native BSC staking and governance; and for services within decentralized applications. Binance also supports BNB for selected exchange products, including paying eligible trading fees, but those benefits and discounts depend on the live fee schedule and the user's jurisdiction.

BNB began in 2017 as an ERC-20 token associated with the Binance exchange. It later became the native asset of Binance Chain and then the broader BNB Chain ecosystem. It is now more accurate to call BNB a native coin than a “Binance token.” BNB Chain uses “Build and Build” as the philosophy behind the name.

Item	Verified status on 13 August 2026
Primary network	BNB Smart Chain, an EVM-compatible layer 1
Other ecosystem networks	opBNB layer 2 and BNB Greenfield data network
BNB Beacon Chain	Retired after the 2024 BNB Chain Fusion
Core uses	Gas, staking, governance, Greenfield storage fees and dApp activity
Consensus on BSC	Proof-of-Staked-Authority with a limited active validator set selected through BNB staking
Supply after 36th quarterly burn	133,166,127.91 BNB as reported on 15 July 2026
Auto-Burn target	Gradual reduction toward 100 million BNB

BNB history: ERC-20 to BNB Smart Chain

1. 2017: BNB launched through an initial coin offering as an Ethereum ERC-20 token.
2. 2019: holders migrated the ERC-20 token to the native Binance Chain asset, commonly called BEP-2 BNB.
3. 2020: Binance Smart Chain launched as an Ethereum Virtual Machine-compatible network alongside the original chain.
4. 2022: the ecosystem adopted the BNB Chain branding, and Binance Smart Chain became BNB Smart Chain.
5. 2024: BNB Chain Fusion moved staking and governance functionality to BSC and retired BNB Beacon Chain. The final sunset disabled the old cross-chain connection in November 2024.

Old instructions that tell users to send BNB or another asset over BEP-2 to BNB Beacon Chain are obsolete. BNB Chain provides a recovery tool for some bound BEP-2/BEP-8 assets, but eligibility is specific. Do not send assets to a retired network to test whether recovery works.

What is BNB used for?

Gas on BNB Chain

BNB pays transaction fees on BNB Smart Chain and its related ecosystem networks. On BSC, this includes token transfers, smart-contract calls, decentralized exchange trades, NFT actions and governance or staking operations. BNB is the native gas coin, so an ordinary BSC BNB balance does not need a BEP-20 token contract address.

Native staking and governance

BSC supports native delegation to validators following the Feynman upgrade and BNB Chain Fusion. Validators are selected through a staking-based system and produce blocks in turn. Delegators can earn a share of transaction-fee rewards but face validator, slashing, commission, smart-contract and unbonding risks. Current documentation specifies an unbonding queue rather than instant withdrawal.

opBNB and Greenfield

opBNB uses BNB for activity in its layer-2 environment. BNB Greenfield uses BNB for gas, staking, storage services and bandwidth packages. Moving assets between networks introduces bridge, destination and address-format risks, so the selected network must match both the sending and receiving wallet.

Binance exchange products

Eligible Binance users may choose BNB to pay certain exchange fees, participate in selected platform programs or access BNB-denominated products. These are centralized-exchange services, not protocol-level rights embedded in BNB. Discount percentages, availability and eligibility can change.

DeFi, payments and applications

BNB can be used as collateral, liquidity, payment or an application asset where a third-party protocol supports it. This support does not mean BNB Chain or Binance guarantees the dApp. Wrapped, liquid-staked and cross-chain representations can have their own contracts and risks even when their names contain “BNB.”

How do BNB burns work?

BNB supply decreases through more than one mechanism:

• Quarterly Auto-Burn: an objective formula uses BNB price and BSC block production to determine a scheduled burn, with the stated goal of reducing total supply toward 100 million BNB.
• BEP-95 real-time burn: a governance-adjustable portion of gas fees is burned as BSC produces blocks. This can continue after the Auto-Burn target is reached.
• Pioneer Burn accounting: qualifying provably lost BNB can be counted within the scheduled burn while a replacement amount is provided under the program's rules.

The 36th quarterly burn on 15 July 2026 removed 1,615,827.795 BNB and left a reported total supply of 133,166,127.91 BNB. A burn reduces supply; it does not guarantee price appreciation or holder returns.

BNB risks

• Market risk: BNB can lose substantial value despite continued burns or ecosystem use.
• Validator concentration: BSC uses a limited active validator set, creating different decentralization assumptions from networks with broader block production.
• Binance exposure: BNB Chain and Binance exchange are distinct systems, but BNB's history, brand, liquidity and utility remain economically linked to Binance.
• Regulatory risk: exchange services and BNB availability can change by country or due to enforcement and licensing decisions.
• Smart-contract risk: BNB Chain dApps, liquid-staking tokens and bridges can be exploited independently of the base coin.
• Bridge and network risk: sending on the wrong network or using an unsafe bridge can make funds inaccessible.
• Staking risk: delegators face unbonding delays, validator commission changes, operational failures and possible slashing.
• Token confusion: native BNB, wrapped BNB and third-party “BNB” representations are not interchangeable in every context.

How to store and use BNB safely

1. Select the exact network—usually BNB Smart Chain—and confirm the recipient supports it.
2. Send a small test amount before a large withdrawal or bridge transfer.
3. Keep enough native BNB for gas; a token balance cannot pay BSC gas unless a supported sponsored-transaction system is used.
4. Verify dApp and token contracts through official project pages and a block explorer.
5. Use a hardware wallet for long-term holdings and a separate limited-balance wallet for DeFi.
6. Review validator commission, staking terms and unbonding time before delegating.
7. Never disclose a seed phrase to a migration, recovery or support website.

Original September 2019 BNB article (archived)

The author-written article below is preserved for historical context. Its Binance Chain, Binance DEX, fee-discount and third-party merchant examples are dated. One unrelated external pharmacy link was removed during this review.

Binance Token (BNB) is a cryptocurrency created by cryptocurrency exchange Binance. It’s main function is as a form of value transfer on Binance Chain, trading pair on Binance DEX and as a utility token on Binance exchange.

Learn more about BNB and Binance as well with our video- What is Binance (BNB) in a nutshell.

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History

BNB was launched through an Initial Coin Offering (ICO) on 14th July 2017 as an ERC-20 token before the Exchange was launched.

A total of 15 Million USD dollars were raised during the event.

Investors were compensated with BNB tokens during the ICO. At the time, each token was exchanging hands at US$0.10. The token’s price has since tremendously appreciated and is now one of the top 10 cryptocurrencies with the highest market capitalisation according to CoinMarketCap.

The token initially ran on the Ethereum network but was later swapped 1:1 with BEP2 BNB tokens. This is so the tokens can instead run on their own Binance Chain.

Uses for BNB on Binance Exchange

1. Exchange Fees: Binance tokens can be used to reduce trading fees. Currently, Binance has a 0.1% trade fee and 50% of this fee can be paid in BNB. You are eligible for a 25% discount when paying for trading fees using the token.

2. GAS: Binance will eventually feature advanced features that require GAS. The tokens can be used as GAS to power these advanced features.

3. Binance Launchpad: BNB is used to participating in the Binance Launchpad. This is an Initial Exchange Offering platform where cryptocurrency projects will publicly issue tokens on the exchange to participants.

4. Binance DEX: The Binance DEX (Decentralised Exchange) runs on the Exchange’s Binance Chain.

5. Staking: Binance eventually wants to develop a decentralised exchange. The tokens will be used on the Exchange to stake transactions.

Learn more with our Binance Exchange review.

Other uses for BNB

BNB can be used in other areas. For example:

1. Paying for goods and services: The token can also be used to pay for goods and services at different establishments. For instance, Binance invested in TravelbyBit to enable users to pay for services at entire Brisbane Airport. TravelbyBit is an Australian startup that enables establishments to accept cryptocurrencies for goods or services. Currently, the startup has over 150 establishments.

2. Accessing loans and cash: Holders of the Binance exchange token can withdraw cash from crypto ATMs. Additionally, they can access loans on the Nexo platform.

3. Accessing services on social media platforms: For example, it can act as a gift token on Uplive, a live streaming platform.

4. Trading and holding: The token can be traded just as a normal altcoin. Additionally, some people hold and speculate on the token in the hopes of profiting when the price appreciates.

Frequently asked questions

Sources

• BNB Chain Fusion and Beacon Chain retirement timeline
• BNB Smart Chain native staking and Proof-of-Staked-Authority
• BNB Chain staking, governance and token-recovery contracts
• BNB uses on Greenfield
• 36th BNB burn and July 2026 supply
• BEP-95 real-time gas-fee burn
• BNB Chain 2024 annual report confirming Fusion completion