CASABLANCA, July 13, 2026
BNB Chain is developing a separate layer 1 for high-frequency trading and autonomous AI agents, targeting more than 100,000 transactions per second and sub-50-millisecond preconfirmations as BNB traded near $569.52 on July 13.
The network said the planned chain will sit alongside BNB Smart Chain, opBNB and Greenfield, not replace them. A public testnet is targeted by the end of 2026, with a mainnet release planned for early 2027.
Market snapshot: CoinGecko showed BNB near $569.52, down about 0.8% in 24 hours and 1.8% over seven days. The token’s market value was about $76.8 billion, ranking it fourth on the site, while 24-hour trading volume was about $526.7 million. BNB was down about 5.6% from its June 13 level near $603.50.
BNB
BNBIn its H2 2026 technology roadmap, BNB Chain said the new architecture is intended for trading, payments, privacy and AI scenarios while staying interoperable with its existing ecosystem. The performance figures are targets, rather than results from a live chain, and the project has not published a testnet or a final technical specification.
The announcement gives BNB Chain a concrete answer to the demand for faster onchain execution, but it also sets a high engineering bar. The chain will have to demonstrate that its proposed speed, privacy and transaction-ordering controls can operate together without fragmenting liquidity or weakening validator accountability.
BNB Chain’s New Layer 1 Sets a 100,000 TPS Target
The headline number is more than 100,000 transactions per second. BNB Chain says it intends to reach that level through co-optimized consensus, parallel execution and LtHash-based storage, alongside sub-one-second block finality.
That is a substantial step beyond the current BSC performance cited by the team. The roadmap said BSC cut its block interval to 450 milliseconds, reduced in-memory finality to 650 milliseconds and nearly doubled benchmark throughput to about 5,200 TPS during the first half of 2026.
BNB Chain’s earlier finality technical note describes how BSC moved from roughly 45-second practical finality in 2022 to about 0.65 seconds through a sequence of validator-voting upgrades. The new network is a separate design, so that production result does not validate the new 100,000 TPS target, but it provides the engineering baseline the team is extending.
The chain is aimed at workloads where a few hundred milliseconds can change an outcome, including active trading, liquidations and oracle updates. It adds another entrant to the broader race to narrow the practical gap between decentralized exchanges and centralized trading venues.
Ethereum has put a similar scaling ambition into long-range planning, though by a different route. Its public 10,000 TPS layer-1 strawmap relies on a base-chain and rollup model, while BNB Chain is proposing a distinct execution-focused network beside BSC.
TxStream and PriorityLane Target Trading Bottlenecks
BNB Chain’s proposed TxStream would remove the public mempool, the waiting area where pending transactions are normally visible, and instead stream transactions directly to the block leader. The team says this cuts latency and blocks common front-running strategies by limiting the chance to see and reorder a trade before it is confirmed.
That claim needs an important qualification. The project says the design makes dominant attacks impractical, not that it removes all maximal extractable value, or MEV. A direct-to-leader architecture shifts attention to how block leaders receive, order and prove transactions, which is why the details of leader rotation and auditability will matter once code is available.
PriorityLane is the second proposed control. It would reserve block space for time-sensitive traffic such as oracles, liquidations and bridges, with governance deciding the allocation. The roadmap also lists protocol-level confidential transactions with selective disclosure, account abstraction, gas sponsorship, batching, scheduled execution, passkey signing and access-key controls.
Those features are designed for software that can act without a person clicking through every step. Daily Crypto Briefs previously reported that AI agents and automation accounted for a measurable share of onchain activity, though the current use cases remain heavily concentrated in routing, payments and narrow DeFi tasks.
The project has not disclosed the validator set, fee market, bridge design or exact privacy model for the new chain. Those omissions are normal for an early roadmap, but they leave the market without the information needed to judge decentralization, censorship resistance or the cost of its speed targets.
BNB Smart Chain Stays at the Center of the Plan
BNB Chain says BNB will extend across the proposed network’s trading, payment, privacy and AI functions while remaining interoperable with the rest of the stack. The architecture is therefore presented as a complement to BSC rather than a migration order for existing applications.
That positioning is important for liquidity. A high-speed venue can attract specialized activity, but splitting assets and users across another network can also create more bridge, settlement and market-making dependencies. BNB Chain will need to show how assets move between the new chain and BSC without turning speed gains into a fragmented user experience.
The plan also intersects with Binance’s push to bring more traditional market exposure onchain. Its recent tokenized-stock product expansion has put equities-linked tokens alongside the exchange ecosystem, increasing the appeal of faster self-custodied trading infrastructure while raising the importance of clear product and market controls.
BNB Chain is separately researching post-quantum protections and says it is considering a hybrid path that adds quantum-resistant measures to current cryptography rather than replacing it all at once. The work remains research, and the roadmap does not set an activation date.
Broader sentiment was still cautious. Alternative.me recorded its Crypto Fear and Greed Index at 28, or Fear, on July 13.
Fear & Greed Index
July 13, 2026The next checkpoints are the late-2026 testnet, the release of protocol specifications and any details on validators, the native bridge and transaction ordering. Until then, BNB Chain has announced an ambitious performance target and a delivery window, not a live alternative for traders or AI agents.
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Primary sources and further reading
| Source | Title |
|---|---|
| | BNB Chain: H2 2026 technology roadmap |
| | BNB Chain: How BSC achieved sub-second finality |
| | CoinDesk: BNB Chain's new layer 1 for high-frequency trading and AI agents |
| | CoinGecko: BNB price and market data |
| | Alternative.me: Crypto Fear and Greed Index |
Fact-checked by: Daily Crypto Briefs Fact-Check Desk
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Frequently Asked Questions
What is BNB Chain's new layer 1?
It is a planned, separate blockchain for high-frequency trading, payments, privacy and autonomous AI-agent use cases. BNB Chain says it will operate alongside BNB Smart Chain rather than replace it.
How fast does BNB Chain say the new layer 1 will be?
The roadmap targets more than 100,000 transactions per second, sub-50-millisecond transaction preconfirmations and sub-one-second block finality. Those are development targets for a chain that has not yet reached testnet.
When will the new BNB Chain layer 1 launch?
BNB Chain plans to ship a testnet by the end of 2026, followed by a mainnet release in early 2027. The team has not published a more precise launch date.
How does TxStream aim to reduce front-running?
The planned TxStream design removes a public mempool and sends transactions directly to the block leader. BNB Chain says that cuts the window in which a pending trade can be observed and sandwiched, though it does not eliminate all forms of MEV.
Will BNB Smart Chain be replaced?
No. The stated plan is for the new network to complement BNB Smart Chain and remain interoperable with the broader BNB Chain ecosystem.



