BNB (originally Binance Coin) is the core token of the Binance ecosystem and the native token of the BNB Chain blockchain. Initially launched as Binance's platform token, BNB has evolved into the foundational asset powering the entire BNB Chain ecosystem, consistently ranking among the top 5 cryptocurrencies by market cap. To hold BNB, you can purchase it directly after registering on Binance.

BNB's Development History
BNB was launched via ICO in 2017 at an initial price of approximately $0.15. Its development can be divided into several phases:
- 2017: Launched as Binance exchange's platform token, primarily for fee discounts
- 2019: Binance Chain goes live; BNB migrates from ERC-20 to its own chain
- 2020: Binance Smart Chain (BSC) launches; BNB becomes the gas token for the DeFi ecosystem
- 2022: BSC rebrands to BNB Chain; BNB's meaning expands to "Build and Build"
- 2024–2026: BNB Chain ecosystem continues expanding with opBNB and other Layer 2 solutions
What Is BNB Used For?
Trading Fee Discounts
Using BNB to pay trading fees on Binance provides a 25% discount. Spot trading fees drop from 0.1% to 0.075%.
Gas Fee Payments
All transactions on BNB Chain require BNB for gas fees. BNB Chain gas fees are extremely low, typically under $0.10 per transaction.
Launchpad Access
Holding BNB grants access to new token sales on Binance Launchpad and Launchpool, allowing you to acquire new project tokens at lower prices.
DeFi Ecosystem
BNB is the foundational asset of the DeFi ecosystem on BNB Chain, widely used on PancakeSwap, for liquidity provision, lending collateral, and more.
Staking Rewards
Staking BNB earns validator node rewards or yields through Binance Earn products.

The BNB Chain Ecosystem
BNB Chain is the second-largest smart contract platform by active users (after Ethereum), featuring:
- Low gas fees: Transaction costs typically under $0.10
- High speed: Block time of approximately 3 seconds
- EVM compatible: Fully compatible with Ethereum ecosystem tools
- Rich ecosystem: PancakeSwap, Venus, Biswap, and other DeFi protocols
Key components of the BNB Chain ecosystem:
- DEX: PancakeSwap (the largest DEX on BNB Chain)
- Lending: Venus Protocol
- NFT: Element Market
- GameFi: Multiple gaming projects on BNB Chain
- Layer 2: opBNB provides lower fees and higher throughput
BNB's Burn Mechanism
BNB has a unique token burn mechanism designed to reduce total supply:
- Quarterly burns: Binance uses profits to buy back and burn BNB each quarter until total supply drops to 100 million
- Real-time burns: A portion of BNB Chain gas fees is burned in real time (similar to Ethereum's EIP-1559)
Tens of millions of BNB have been burned to date. The burn mechanism makes BNB a deflationary asset, theoretically beneficial for long-term value.
BNB vs. Other Exchange Tokens
| Feature | BNB | OKB | CRO |
|---|---|---|---|
| Exchange | Binance | OKX | Crypto.com |
| Native Chain | BNB Chain | OKX Chain | Cronos |
| Ecosystem Scale | Largest | Medium | Medium |
| Burn Mechanism | Yes | Yes | Yes |
BNB far surpasses other exchange tokens in ecosystem scale and market cap.
Safety Reminders
When investing in and using BNB, keep these safety points in mind:
- Platform dependency risk: BNB's value is closely tied to Binance — major issues at Binance could significantly impact BNB's price
- Regulatory risk: Binance faces regulatory pressure in some countries, which may affect BNB's development
- Use the correct network: When transferring BNB, ensure you select the right network (BEP2/BEP20/ERC20) — wrong selection may cause permanent loss
- Beware of BNB Chain scams: Low gas fees on BNB Chain make it cheap to create scam projects — exercise extra caution
- Diversify investments: Don't concentrate all funds in a single token
- Use official channels: Purchase and store BNB through proper channels. You can download the Binance app — iPhone users can refer to the iOS installation guide
Is BNB Worth Holding Long-Term?
BNB's value depends on the Binance ecosystem's growth. As the platform token of the world's largest exchange and the native token of an active blockchain, BNB has strong fundamentals. However, investment decisions should consider overall market conditions and personal risk tolerance.
BNB vs. ETH: Which Is Better?
They serve different purposes. ETH is the token of a decentralized smart contract platform and is more decentralized. BNB is an exchange ecosystem token, deeply tied to Binance. ETH has a larger, more diverse ecosystem; BNB has lower gas fees and cheaper operations.
How to Save on Fees with BNB
Enable "Pay fees with BNB" in Binance's settings. The system will automatically deduct fees using BNB and apply the discount. Ensure you have sufficient BNB balance.
BNB Chain vs. Ethereum: What's the Difference?
BNB Chain is more centralized (fewer validators) but faster with lower gas fees. Ethereum is more decentralized and secure but has higher gas fees. BNB Chain is EVM-compatible, so Ethereum dApps can be easily ported.
What's the Minimum Amount of BNB I Can Buy?
Exchanges typically support very small BNB purchases. On Binance, the minimum trade amount depends on the trading pair, usually starting at a few dollars.