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BNB Agent Studio v3: Turnkey Joins as a Wallet Option

2026.9.3  •  3 min read
Blog post image.

TL;DR

  • Turnkey is now a wallet option in BNB Agent Studio, alongside TWAK and Altana.
  • The tBNB faucet moved to a Telegram bot. No mainnet balance required, one claim per 24 hours.
  • Travala is now settling through MPP, giving BNB Chain a named case of agent payments beyond x402.
  • Altana wallets can act as b402 sellers through Binance Pay. b402 also now works on Azure.

Building agents that can actually hold and move money means solving the same problem from a few different angles. v3 adds a new wallet option for builders working under different constraints, and infrastructure fixes that let agents do more of what they're already built for.

Turnkey: A Third Wallet Option

Turnkey is now integrated in BNB Agent Studio as a wallet option, alongside TWAK and Altana. It's built by the team that built Coinbase Custody, and it's already running in production for Bridge, Polymarket, and Alchemy.

What it adds:

  • Cross-chain reach. One API across multiple chains (e.g Tron, Ethereum), so an agent isn't confined to BSC if the job needs to touch other chains.
  • Enclave-enforced policy. Every action passes through a policy engine running inside a secure enclave, which returns ALLOW, DENY, or REQUIRE_CONSENSUS. That check runs independent of the agent's own model, so the boundary holds even if the agent's reasoning is wrong or gets manipulated into asking for something it shouldn't.
  • Human co-signing. Actions above a threshold you set, or actions touching pooled funds, can require a developer's co-signature before anything moves.

Together, that's a wallet built for agents that need to operate across more than one chain, and for builders who want enforcement sitting outside the agent's own judgment.

Claim tBNB Easily via Telegram

Claiming testnet tokens used to require holding 0.02 BNB on mainnet first. For a first-time developer, that's a wall before the wall: you need mainnet funds to get the testnet funds you'd use specifically to avoid touching mainnet.

V3 tBNB now claims through a Telegram bot. With no balance requirement, and can be claimed once per 24 hours. It's a small fix, but it's the kind of friction that decides whether someone's first hour with Studio goes smoothly or doesn't.

Agents Can Book Flights & Hotels, With Travala

Studio now supports MPP as a payment method for agents. Travala, the crypto-native travel booking platform, is settling through it, which means an agent can now pay for a real flight or hotel booking through MPP rather than routing around it.

That's one more concrete thing an agent can actually do end to end: hold a budget, find a booking, pay for it, without a human clicking through the last step.

Smaller Fixes

A few things that were quietly holding agents back got fixed too. Altana wallets can now earn, not only spend. That matters more than it sounds: an agent that could only pay was half a commercial actor, and agent-to-agent commerce on BNB needs both halves.

On the b402 rail, an Altana wallet now acts as a seller, with Binance Pay integrated as the facilitator, charging per request for what it serves. On the ERC-8183 rail, the same wallet can be hired for a job, deliver the work, and collect the escrowed payment. One wallet, both sides of every transaction. 

The same logic applies to infrastructure. b402 seller functionality now works for agents deployed on Azure, matching what was already available on AWS. Where an agent runs shouldn't change what it's allowed to do.

Get Started

Get started with Turnkey as a wallet option in BNB Agent Studio now.

More wallet options, payment paths, and infrastructure fixes are coming as builders push BNB Agent Studio into new use cases.

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