BNB Attestation Service (BAS)

How to Buy BNB Attestation Service (BAS) on LBank

Learn how to buy BNB Attestation Service (BAS) on LBank, including payment methods such as credit cards, debit cards, Apple Pay, and bank transfers, as well as the purchase process, preparations, and FAQs.

Step 1
Download the LBank App
Please download the LBank App and register to get started
Step 2
Fund your account
Deposit using your preferred payment method.
Step 3
Choose your cryptocurrency
Select the crypto you want to buy from over 3,000,000 cryptocurrencies available on LBank Exchange or Wallet.

Purchase Decision Overview

Credit / Debit Card

Credit / Debit Card

Fee
Variable Fees
Processing Time
Usually within 1 minute, up to 48 hours
Minimum Purchase Amount
Starting from approx. 10–15 USD
Supported Regions
Subject to region, fiat currency, issuing bank, and payment channel support
Bank Transfer / Local Transfer

Bank Transfer / Local Transfer

Fee
Variable Fees
Processing Time
Depends on the payment method; some local channels may be faster
Minimum Purchase Amount
Starting from approx. 1–10 USD
Supported Regions
Subject to local payment channel support

Three Simple Steps to Buy BAS on LBank

Register an LBank account

How to Buy BAS on LBank: Payment Methods Overview

Explore the available payment methods for buying BAS on LBank, including credit card, debit card, bank transfer, Apple Pay, Google Pay, PayPal, and P2P, to quickly choose the most suitable way to buy BAS.

Credit / Debit Card
Credit / Debit Card
Processing Time: Usually within 1 minute; up to 48 hours
Use a Visa/Mastercard that supports international online transactions and ensure 3D Secure is enabled; if it fails, try a different card or try again later
Common Reasons for Failure: The issuing bank declined the cryptocurrency transaction; insufficient balance; 3D Secure verification failed; risk control interception; or region/card network not supported
Bank Transfer / Local Transfer
Bank Transfer / Local Transfer
Processing Time: Instant or 1–3 Business Days
Verify the receiving account, reference code, and transfer network, and use a bank account consistent with your identity verification
Common Reasons for Failure: Incorrect receiving information or reference code; name mismatch; bank processing delay; or unsupported transfer network

What Do You Need to Prepare Before Buying BNB Attestation Service (BAS) on LBank?

Check the preparations required before buying BNB Attestation Service (BAS) on LBank, including account registration, identity verification (KYC), payment methods, regional availability, and pre-purchase precautions to help you smoothly complete the BTC purchase process.

Suitable for
Users who want to quickly buy BAS with fiat
Before You Buy: Checklist
Register and log in to your account
Complete required KYC
Prepare payment method
Confirm regional availability,Check limits / fees / processing time
User Path
Buy Crypto

How to Buy BNB Attestation Service on LBank – Step-by-Step Guide

Before you begin, decide how you’d like to pay:

Pay with fiat

If you're new to crypto, using fiat currency (such as USD, EUR, etc.) is the easiest way to buy BNB Attestation Service. LBank supports various payment methods, including debit cards, credit cards, bank transfers, and other local payment options where available. You may need to fund your LBank account before making a purchase.

Pay with other cryptocurrencies

If you already hold other cryptocurrencies, you can trade them for BNB Attestation Service on LBank. Please make sure that LBank supports the trading pair you need (e.g., Bitcoin (BTC)). LBank offers a wide range of trading pairs, allowing you to conveniently convert your existing crypto into BNB Attestation Service.

LBank supports multiple payment methods

You can use the following payment methods to purchase BNB Attestation Service on LBank:

Debit card
Credit / Debit Card
PayPal
Apple Pay
Google Pay

Mobile app guide

1
Open the LBank mobile app and tap “Buy Crypto”
2
Select “Buy”
3
Choose , enter the fiat currency you want to use, input the amount, then tap “Buy” or “Confirm”

Desktop guide

1
Log in to LBank on your desktop browser and click the “One-Click Buy” option.
2
Under the “One-Click Buy” tab:

(a). Choose the fiat currency you want to use

(b). Select the BNB Attestation Service you want to purchase

(c). Enter an amount or use quick-select options (e.g., 100, 200, 500, max)

(d). Choose your payment method

(e). Click “Confirm” or “Buy now”

P2P Trading

Merchant
Price
Amount | Limit
Payment Method
Action
MY
MYR_reyfast
475 min | 100%
0.999 USD
153.56 USDT
20.000 - 153.406USD
Bank Transfer
ON
ONLY-MALAYSAN-MYR
579 min | 95.23%
1.000 USD
5837.52 USDT
10.000 - 3000.000USD
Bank Transfer
MY
MYR_ DUITNOW_MYR
398 min | 100%
1.000 USD
2298.98 USDT
100.000 - 2298.980USD
Bank Transfer

What is BNB Attestation Service (BAS)?

The BNB Attestation Service (BAS) is a core infrastructure project within the BNB ecosystem, designed to provide decentralized identity and reputation management for Web3. Its primary goal is to establish trust and enable verifiable proofs of information in a decentralized environment. BAS operates by allowing users and projects to generate and manage attestations, which are digital proofs or verifiable statements about various pieces of information. These attestations can cover aspects such as identity, credentials, asset ownership, or on-chain behavior. The service supports both on-chain and off-chain verification methods. For off-chain attestations, data can be stored securely in BNB Greenfield, which helps ensure data privacy, user ownership, and access control. This mechanism empowers users to selectively present their attestations to relevant parties without exposing all their underlying data. Key features of BAS include tamper-proof attestations secured by the BNB Chain, flexible storage options using BNB Greenfield, and schema-based data structures for consistent formatting. It also integrates with BNB Passport for identity verification and offers developer tools and Software Development Kits (SDKs) to facilitate integration into decentralized applications. Users can define custom attestations and their corresponding resolvers, which introduce logic for verification. The project aims to bridge the gap between traditional off-chain data and on-chain applications, addressing the Web3 challenge of verifying authenticity and enabling user data ownership. Use cases for BAS are diverse, spanning Know Your Customer (KYC) verification for exchanges and DeFi platforms, scoring developer reputation, implementing compliance filters in decentralized finance, tokenizing real-world assets, and building social reputation systems within decentralized communities. BAS functions as a trust layer for the BNB Chain, supporting compliant applications and helping to mitigate issues like Sybil attacks. It is built to leverage the BNB Chain's scalability and cross-chain capabilities, focusing on user consent and data sovereignty, and making attestations reusable across different decentralized applications. Learn more

Is BNB Attestation Service (BAS) a good investment?

Whether BNB Attestation Service (BAS) is a good investment depends on your personal financial situation and risk tolerance. Cryptocurrency investments are speculative and can be highly volatile.

Before investing in BNB Attestation Service (BAS) or any cryptocurrency, consider the following:

Your financial goals
Your financial goals
Are you seeking short-term gains or long-term growth?
Your risk tolerance
Your risk tolerance
How much potential loss are you comfortable with?
Diversification
Diversification
Don’t put all your eggs in one basket. Spread your investments across different types of assets.
Your goals and time horizon
Your goals and time horizon
Cryptocurrencies are best suited for long-term investors. Disclaimer: This is not financial advice. Please do thorough research before making any investment decisions.

Fees, limits, and processing time for buying BAS on LBank

Compare fees, transaction limits, and estimated processing times across different payment methods. Actual fees and availability may vary by region, fiat currency, payment method, and third-party providers. Please refer to the order page for final details.

ROI calculator

If I invest, how much profit will I make?
Invest
$
Enter
BAS
Date
2026-05-31
You will earn $-- in profit, with an ROI of --

What can you do with BNB Attestation Service (BAS)?

Investment
Buy and hold BNB Attestation Service (BAS), expecting its value to increase over time.
Investment
Trade
Actively trade BNB Attestation Service (BAS) on LBank to profit from price fluctuations.
Trade
Pay
Use BNB Attestation Service (BAS) to pay for goods and services where accepted.
Pay

Why is LBank the best platform to buy BNB Attestation Service (BAS)?

User-friendly interface
User-friendly interface
LBank offers a simple and intuitive platform for buying and selling BNB Attestation Service (BAS).
Competitive fees
Competitive fees
LBank provides competitive trading fees for BNB Attestation Service (BAS).
Secure platform
Secure platform
LBank applies robust security measures to protect your funds.
Diverse trading pairs
Diverse trading pairs
LBank offers a wide range of trading pairs for BNB Attestation Service (BAS).
24/7 customer support
24/7 customer support
LBank provides customer support to help you with any questions or issues.
Mobile app
Mobile app
Trade BNB Attestation Service (BAS) anytime, anywhere using the LBank mobile app.
High liquidity
High liquidity
LBank offers excellent liquidity for BNB Attestation Service (BAS) trading, ensuring you can easily buy and sell your crypto assets.
Regulatory compliance
Regulatory compliance
LBank complies with all regulatory requirements in the jurisdictions where it operates to ensure a compliant and secure trading environment

After buying BAS, what is the best way to store it?

After buying BAS, you can choose a storage method based on your usage frequency, holding period, and security needs. If you need to trade at any time, you can store it in your LBank account. If you prioritize self-custody or long-term security, consider using a personal wallet or a hardware wallet.

Store in your LBank account

Store in your LBank account

Suitable for
Users who want to trade or convert at any time
Short-term BTC holders
Features
Ready to use immediately after purchase; easier to use
Ideal for frequent trading, conversions, or using platform features
Security Alert
Please enable 2FA
Please set an anti-phishing code
Only log in through official channels
Transfer to a personal hot wallet

Transfer to a personal hot wallet

Suitable for
Users who want to manage their own assets
Users who need daily transfers or on-chain usage
Features
More flexible; convenient for daily transfers and management
Better suited for small holdings and everyday use
Security Alert
Do not store seed phrases or private keys in the cloud
Do not save sensitive information via chat tools, email, or screenshots
Stay alert for phishing websites and fake wallet apps
Transfer to a hardware wallet

Transfer to a hardware wallet

Suitable for
Long-term BTC holders
High-value holders who prioritize security
Features
Private keys are stored offline, offering enhanced security
Ideal for long-term storage of infrequently moved assets
Security Alert
Securely back up seed phrases offline
Never disclose your recovery phrase to anyone
Assets may be irrecoverable if the seed phrase is lost

BNB Attestation Service (BAS) FAQ

The BNB Attestation Service (BAS) is the native attestation and reputation layer for the BNB Chain. It functions as a decentralized identity and reputation infrastructure, providing verifiable, on-chain attestations for various claims. Essentially, it acts as a "digital notary" for the blockchain, enabling privacy-preserving proofs of user credentials, assets, and behavior.
BAS operates by creating verifiable, on-chain or off-chain attestations. Users make a claim (e.g., identity, asset ownership). A trusted off-chain verifier then confirms the truthfulness of this claim. Subsequently, the verifier issues a signed, digital attestation on the BNB Chain, which serves as cryptographic proof that the claim was verified. For off-chain attestations, data can be stored in BNB Greenfield, allowing users ownership and control over data privacy.
BAS aims to bridge the trust gap in Web3 by providing secure, scalable information verification. Its applications include DeFi compliance, allowing protocols to meet regulatory standards without direct access to sensitive data. It enables on-chain verification for Real World Assets (RWA) like real estate, boosting security. BAS facilitates identity verification and KYC, offering privacy-preserving attestations and portable digital identities. It also helps verify legitimacy for token launches, establish developer reputation, and mitigate Sybil attacks by preventing multiple fake identities.
BNB Attestation Service was developed to meet the strategic needs of the BNB Chain ecosystem. It emerged to enhance the chain's capabilities and address the increasing demand for compliance and verification within the Web3 space, rather than being founded by a single individual or entity. Its creation was a response to ecosystem-wide requirements for robust identity and attestation solutions.
The BAS token is positioned as a critical infrastructure layer for the BNB Chain ecosystem, addressing a pressing need for on-chain identity and verification. It has a total and maximum supply of 10 billion tokens, with a portion currently in circulation. The token's utility includes facilitating transaction fees, enabling participation in governance decisions, and providing access to various attestation-related services within the BAS ecosystem, driving its core functions and adoption.
BAS tokens can be acquired on various major exchanges, typically by trading against stablecoins. Many platforms offer options to purchase BAS for easy access. For utility, users can stake BAS tokens, often within a Stability Pool, to participate in the ecosystem and potentially earn rewards. Staking usually involves locking tokens for a specified duration, and any rewards may need to be claimed manually. This participation contributes to the network's stability and governance.

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