BNB Attestation Service (BAS) Project Update

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Biggest Stories of 2025

• Trustless Agents Standard Proposed on BNB Chain: BEP-620 introduced a "Trustless Agents" standard on BNB Smart Chain, adapted from ERC-8004, specifying three registries — an ERC-721-based Identity Registry, a Reputation Registry for on-chain feedback, and a Validation Registry for recording independent verification of agent work. This is directly relevant to BAS's role as a verification and reputation layer, as it outlines how agent identity, reputation, and validation could be standardized on-chain. (December 5, 2025)
• AI Agent Trust Framework via ERC-8004 and BAS: A framework combining Ethereum's ERC-8004 standard with BNB Chain's Attestation Service (BAS) was discussed, creating a universal trust system where AI agents can verify identities, share reputation, and validate actions across multiple blockchains. This positions BAS as a key cross-chain attestation component in the emerging AI agent economy. (October 29, 2025)
• BNB Chain's Record-Breaking Year: BNB Chain closed 2025 with Total Value Locked up 40.5%, an all-time high of 31 million daily transactions in October, over 700 million unique addresses, and a stablecoin market cap that doubled to $14 billion. This broader ecosystem growth expands the addressable base of applications that could adopt BAS's attestation and identity infrastructure. (December 31, 2025)
• BNB Chain 2025 and 2026 Roadmap: BNB Chain outlined infrastructure upgrades including reduced block times, a Rust-based client, and plans for a next-generation Layer 1 targeting sub-150 millisecond finality and over 20,000 transactions per second. These scalability improvements provide the performance foundation for attestation-heavy applications like BAS. (August 6, 2025)
• BNB Chain Wallet Sunset: The BNB Chain team announced that the BNB Chain Wallet (BEW) would begin its sunset process on September 15, 2025, with no further updates or support, and the sunset taking effect on October 15, 2025. Users were directed to migrate to another wallet, a change relevant to how users interact with BNB Chain-based services. (September 15, 2025)
• BNB Chain Caldera Integration: The Caldera team announced that BNB Chain would be integrated into the Metalayer, Caldera's cross-chain interoperability framework, and the Caldera Bridge. This enhances cross-chain connectivity for the BNB ecosystem. (July 23, 2025)
• Randcast on BNB Smart Chain: ARPA Network launched Randcast on BNB Smart Chain, expanding its decentralized, verifiable randomness service to the network for use cases including gaming, NFT minting, DeFi, and lotteries. (July 21, 2025)
• BNB 2025 & 2026 Roadmap: The BNB Chain team outlined plans to increase the block gas limit to 1 billion, introduce a Rust-based client built on Ethereum's Reth, and implement Super Instructions and StateDB optimizations. These upgrades aim to support higher on-chain activity volumes. (July 16, 2025)
• Across BNB Smart Chain Integration: Following a governance proposal, the Across team announced that Across is now live on BNB Smart Chain, expanding cross-chain bridging capabilities. (May 27, 2025)