## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/uk/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I merge two contacts in Zoho Inventory? If two customer or vendor contacts are related, you can merge their details into a single contact in Zoho Inventory. **Insight:** The contacts that you choose to merge must be of the same type and must have the same currency. To merge two customers: * Go to the **Customers** module in the sidebar. * Open a customer that you want to merge. * Click the **More** dropdown and select **Merge Customers**. ![Merge Contacts](/inventory/help/images/contacts/contact-more-button.png) * Select a **Master Customer**. * Click **Continue** to proceed. **Insight:** A **master customer** is the primary contact with which the child contact’s details and associated transactions will be merged. Post merging, the child contact becomes inactive. Do note that **you cannot undo the merge**. ![Merge Contacts - Choose master contact](/inventory/help/images/contacts/merge-v2-2.png) * Confirm your action. All transactions associated with the child contact will be merged with the master contact and the child contact will be made **inactive**. **Pro Tip:** You can also [merge multiple contacts](/inventory/help/contacts/manage-contacts.html#merge-multiple-contacts) in one go.