BNB Attestation Service (BAS) is a decentralized identity and verification infrastructure within the BNB ecosystem, aimed at solving through cryptographic proof. Web3 The issue of data authenticity in the field and user data ownership. It acts like a "digital notary" on the blockchain, allowing users and trusted entities to create, verify, and manage various proofs (Attestation) of information on-chain or off-chain, such as identity, certificates, or asset ownership.
The BAS token will be publicly issued and listed for the first time on the Binance Wallet platform in August 2025, and will officially go live on the Gate exchange’s spot trading market on September 18, 2025, at 18:30 (UTC+8), with the trading pair BAS/USDT.
The core functions and operating mechanisms of BAS
The BNB Attestation Service provides a standardized toolkit for creating and verifying proofs of information, bridging the limitations of blockchain’s inability to directly verify off-chain data. Its operational process mainly includes the following steps:
- Schema: Users first need to define a schema in the Schema Registry Contract, specifying the structure of the data and its field attributes (such as whether it is revocable).
Create Attestation: Based on the registered schema, users can create attestations. There are two ways to store attestations:
- On-chain proof: Directly recorded on the BNB Chain. If a "Resolver" is defined in the architecture, the BAS contract will call it for validity verification.
- Off-chain proof: Stored in decentralized storage solutions like BNB Greenfield, users can selectively share access permissions while protecting their privacy.
- Verification and Revocation: Anyone can verify the authenticity of the proof, and the creator also has the right to revoke the proof they have issued, rendering it invalid.
The economic model and use of BAS tokens
The BAS token is the native functional token in the BNB Attestation Service ecosystem, with a fixed total supply of 10 billion tokens. Its allocation ratio is as follows:
| Allocation Category | proportion | Main Purpose |
|---|---|---|
| Investor | 15% | |
| team | 18% | |
| Community | 42% | Airdrop, ecosystem growth, and marketing |
| Foundation | 25% | Liquidity, listing, and BAS ecosystem development |
The BAS token plays multiple core roles in the system, mainly including:
- Proof of payment fee: BAS is required as fuel cost when creating and verifying proof on the chain.
- Access advanced features: Unlock advanced APIs and analytics tools on BAScan and Passport.
- Enhance reputation weight: By staking BAS tokens, users can improve their identity score and qualify for airdrops.
- Participate in ecological governance: Holders have the right to vote on key protocol upgrades, standards, and ecosystem proposals.
- Receive Staking Rewards: Users can earn rewards by staking tokens or providing high-quality proofs.
Latest price and market performance of BAS token (as of September 19, 2025)
Based on the data from Gate and other market platforms (as of September 19, 2025), the market performance of the BAS token is as follows:
- Current price: approximately $0.0188 (Note: there may be slight differences between different data sources, please refer to the real-time market data from Gate)
- 24-hour price change: slight decrease of about 1.86%
- Market Cap: Approximately $47.09 million, ranking around 600th in cryptocurrency market capitalization.
- Fully Diluted Market Cap: Approximately $188 million
- 24-hour trading volume: approximately $23.78 million
The price of BAS tokens has experienced significant fluctuations recently. At the end of August, it once surged over 45% within 24 hours and doubled in price over the course of 7 days. This rise is closely related to its listing on multiple major exchanges, gaining higher market liquidity and attention.
BAS Token Price Prediction: 2025 - 2030
Cryptocurrency Price Prediction Highly uncertain and for reference only, not constituting investment advice. The following analysis integrates market data, technical indicators, and ecological development potential.
2025 Price Prediction
BAS has shown a strong bullish trend on the technical front after breaking through the key resistance level of $0.015. If it can maintain above $0.020, it may retest the highs of $0.030 or even $0.036. On the downside, $0.015 is expected to provide strong support.
| year | Potential Low Point ($) | Potential Average ($) | Potential High ($) |
|---|---|---|---|
| 2025 | 0.015 | 0.028 | 0.036 |
| 2026 | 0.020 | 0.035 | 0.045 |
| 2027 | 0.024 | 0.040 | 0.055 |
| 2028 | 0.028 | 0.048 | 0.065 |
| 2029 | 0.032 | 0.055 | 0.080 |
| 2030 | 0.038 | 0.072 | 0.100 |
Long-term Outlook (2026 - 2030)
Analysts generally hold a cautiously optimistic view on the long-term prospects of BAS, with its value highly dependent on the overall adoption rate of the BNB ecosystem and its large-scale applications in the RWA and DID fields.
- 2026: The price may fluctuate between $0.020 and $0.045, with the key being whether it can stabilize above $0.030.
- 2027 - 2029: If the momentum continues and the ecosystem matures, the price may gradually rise, testing resistance levels of $0.055 and even $0.080.
- 2030: In the most optimistic scenario, if there is explosive growth in on-chain applications and market sentiment is high, the BAS price is expected to challenge the historic milestone of $0.10.
How to buy BAS tokens on the Gate exchange
Gate has launched the BAS/USDT spot trading pair on September 18, 2025, at 18:30 (UTC+8). The purchasing process is very simple:
- Registration and Verification: If you do not have a Gate account yet, please complete the registration and carry out the necessary KYC identity verification.
- Deposit funds: Recharge USDT or other supported cryptocurrencies to your Gate account.
- Trade: On the trading page, search for "BAS", select the BAS/USDT trading pair, and place an order to buy based on the market price.
Summary and Risk Warning
BNB Attestation Service (BAS) serves as the verification and reputation layer native to the BNB Chain, targeting the crucial "trust" track in the Web3 world. It provides the infrastructure for building verifiable digital identities, credentials, and asset proofs, with broad application prospects in areas such as RWA, DeFi, and AI agents.
The BAS token is not only used to pay network fees but also plays a deep role in ecological governance and reputation building, possessing certain value capture capabilities.


