BNB Chain has achieved ISO 27001 and 27701 certification from BSI, the UK's national standards body. This marks a significant milestone as the certification covers the chain's core infrastructure rather than just a single vendor or exchange.
What was audited:
- Chain infrastructure systems that deploy and run smart contracts
- Key management processes
- Risk identification and incident handling procedures
- Access control systems
Why it matters:
- Many banks and asset managers require ISO 27001 and 27701 before onboarding technology vendors
- The certification provides institutional investors with documented proof of security practices
- Unlike typical crypto certifications that cover individual companies, this applies to the entire chain infrastructure
Important context: ISO 27001 certification doesn't mean a system is unhackable. It verifies that BNB Chain has established processes for identifying risks, controlling access, and handling incidents on a documented, recurring schedule.
Full details: BNB Chain blog post
Most ISO certificates in crypto sit with an exchange or one vendor serving a network. They cover that company's slice of the stack, and they move when the company or the product does. BNB Chain's covers the chain infrastructure: the systems that deploy and run smart contracts,
ISO 27001 is the international standard for handling security risk. Nobody gets certified for being unhackable. What BSI audited is the system: how BNB Chain identifies risks, controls access and handles incidents, documented, and re-checked on a schedule.
Some banks and asset managers won't onboard a technology vendor without ISO 27001 and 27701. BNB Chain now holds both, audited by BSI, the UK's national standards body. Here's what BSI audited, and what the certificates do and don't cover. 馃У 馃憞
Institutional diligence asks who audited the infrastructure and what the audit covered. For BNB Chain that line now has an answer: BSI, against both standards, with a scope a risk team can read. The full scope, and what a team building on BNB Chain can point to 馃憞
BNB Chain Takes Accountability for User Data Under ISO 27701 Audit
BNB Chain has undergone an ISO 27701 audit, which examines how personal data is managed across its operations. **Key areas covered:** - Data collection practices - Access controls and visibility - Retention policies - Deletion request procedures BNB Chain is designated as the **data controller**, making it directly accountable for all personal data decisions and compliance. This follows their ISO 27001 certification, which focused on security risk management, access controls, and incident response systems.
BNB Chain Extends Zero-Fee Stablecoin Transfers Through August 31

BNB Chain has extended its 0 Fee Carnival promotion, covering gas fees for USDC, USD1, and U stablecoin transfers until August 31, 2026. **Key Details:** - Zero transaction fees apply across supported wallets, exchanges, and bridges - The program has already covered $4.5M in gas fees for users - Originally launched earlier this year, the promotion has been extended multiple times due to user demand The initiative aims to reduce friction in stablecoin transfers, as small fees on every transaction can accumulate quickly for active users. [Learn more about eligible platforms and how to participate](https://www.bnbchain.org/en/blog/0-fee-transactions-for-usdc-usd1-u-extended-until-august-31)
BNB Becomes Largest Holding in Grayscale's Smart Contract Fund at 31%

**BNB has reached a significant milestone** in institutional crypto investment, now representing the largest allocation in Grayscale's Smart Contract Fund at approximately 31%. This marks a notable shift in the fund's composition, with BNB overtaking other smart contract platforms to claim the top position. The development signals growing institutional confidence in the BNB Chain ecosystem. **Key context:** - BNB Chain's stablecoin market cap has been steadily growing, approaching $18B as of April 2026 - The increased allocation reflects BNB's expanding role in decentralized finance and smart contract applications - Grayscale's fund provides institutional investors exposure to leading smart contract platforms
BNB Ranks Second in New Institutional Crypto Index Based on Revenue Metrics

Institutional investors are shifting their approach to evaluating crypto networks, with revenue now becoming a key measurement metric. **Key Development:** - BNB has secured the second position in a newly launched digital asset index created by S&P Dow Jones Indices and Pantera Capital - The index represents a significant shift toward fundamental analysis in crypto asset evaluation **What This Means:** The collaboration between traditional financial index provider S&P DJI and crypto investment firm Pantera Capital signals growing institutional acceptance of revenue-based metrics for digital assets. This approach moves beyond simple market cap rankings to assess the actual economic activity and value generation of blockchain networks. BNB's strong ranking reflects its network's revenue-generating capabilities, despite previous quarters showing mixed performance indicators. [View announcement](https://x.com/BNBCHAIN/status/2084248010326765723)