# useAddOwner ## Description This hook provides functionality to add a new address as owner of your wallet. ## Returns * **data** (`Hash | undefined`): The hash of the transaction if it was successfully sent, otherwise `undefined`. * **error** (`Error | null`): An error object if the transaction failed, otherwise `null`. * **isPending** (`boolean`): A boolean indicating whether the transaction is currently pending. * **isSuccess** (`boolean`): A boolean indicating whether the transaction was successfully sent. * **isError** (`boolean`): A boolean indicating whether an error occurred during the transaction process. * **addOwner**: A function to trigger the adding of a new owner. * **addOwnerAsync**: A function to trigger the adding of a new owner and return a promise that resolves to the transaction hash. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.cometh.io/integrations/react-hooks/handle-owners/useaddowner.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.