# Using the Zircuit Relayer Service
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**Open the Explorer**
Navigate to [**https://explorer.zircuit.com/user-operations**](https://explorer.zircuit.com/user-operations)
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**Delegate Your Account**
Ensure your wallet’s account is delegated to **`ZircuitRelayerContract`** (one‑time EIP‑7702 delegation).
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**Compose Your Batch**
For every *write* call you would normally send as a transaction, click **“Add Call to User Operation”** instead.
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**Review & Edit**
Use the side drawer to inspect and, if needed, edit each operation in the batch before signing.
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**Submit**
* **Gas‑sponsored:** Send the batch for free, fully sponsored by Zircuit.
* **Low‑fee:** Pay a small amount of **ZRC** (never ETH) for fee processing.
Your user operation will appear on‑chain once it passes through the public **EntryPoint** and the **Zircuit Paymaster**
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