The Best of Off-Chain Trade Preparation and On-Chain Execution

Efficiently prepare transactions off-line using's API, sign with the wallet of your choice, and securely broadcast to the network.


Your On-Chain Workflow Simplified

We Prepare

The transaction groundwork is laid by Expand - all you have to do is review.

You Sign It

Authorize transactions with confidence, knowing you're in full control.

We Send

Upon your approval, we seamlessly handle the transaction execution.


Supported Wallets:

Connect effortlessly with the wallet of your choice through our direct integration system. For those seeking variety, gain access to over 170+ wallets via WalletConnect. Expand's wallet ecosystem includes trusted names like Metamask, Trust Wallet, Ledger, and many more, ensuring that you have the flexibility and compatibility to stay ahead in the crypto space.

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