> For AI agents: [llms.txt](https://docs.trustedauth.com/llms.txt) provides a Markdown index of this documentation.

# Add a Gateway Instance

For high availability, add additional Gateway Instances to your exiting Gateway.

## Add a Gateway Instance

1. Click Menu icon **>** **Resources > Gateways**. The **Gateways** page appears.
2. Click **Add Instance** to add a Gateway Instance to your existing Gateway. The **Registration Code** appears.
3. Click Copy icon **Copy to Clipboard** to copy the Registration Code.

## Configure the Gateway Instance

Follow the instructions to **Configure the Gateway** in [Create and configure a Gateway Instance](/docs/gateways/create-and-configure-a-gateway.md#step-2-configure-the-gateway) starting from **Step 2: Configure the Gateway**. Use the Registration Code you copied in step 3 above when prompted to enter the Registration Code.