The Build4 wallet helps you easily store, send, and receive digital assets. You can perform cross-chain token transactions at any time, explore NFT marketplaces and dApps, and discover more opportunities. An integrated wallet for the Build4 ecosystem, it provides you with a secure on-chain experience.
Why choose Build4 wallets with OneKey

Take control of the safety that belongs to you
No real-name verification required. We collect and track no user data. Your wallet belongs only to you.

100% open-source and transparent
Build4 wallet is a fully open-source wallet; every line of code can be audited and verified by security experts. Security is not based on promises, but on transparency.

Intelligent Risk Protection
Built-in dApp phishing protection and suspicious token folding features automatically detect risky contracts to prevent malicious approvals or asset theft.

Global support
Provide 24/7 multilingual customer support to resolve your issues at any time.
FAQ’s
What is Build4?
Build4 is a Telegram mini-app that turns any chat into a control panel for autonomous AI trading agents. No separate website, wallet popup, or desktop app — everything happens inside Telegram.
What you can trade
* Perps DEXs: Aster on BNB, Hyperliquid on Arbitrum
* Prediction markets: 42.spaces on BNB
How the agents decide A multi-LLM consensus engine queries several models in parallel and only acts when they agree. This filters out noisy single-model calls before any trade or prediction is placed.
Who the agents are Each agent has an on-chain identity using ERC-8004 + BAP-578, so it's verifiable, auditable, and portable — you can prove which agent did what, and move it across venues without losing its track record.
How capital stays safe Built-in risk controls on every agent:
* Position size limits
* Stop-loss
* Leverage caps
* Per-venue caps (spot, perps, prediction markets each capped separately)
Why it matters Most AI trading tools force you to juggle a wallet, a dashboard, a bot, and a chain explorer. Build4 collapses all of that into one Telegram chat: deploy an agent, watch it trade across perps and prediction markets, and keep full control of risk and identity in a single place.
What is the best Build4 wallet?
How to get a Build4 wallet?
How to use a Build4 wallet?
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