> For the complete documentation index, see [llms.txt](https://support.keyst.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.keyst.one/basic-features/adding-multiple-addresses.md). # Add Multiple Addresses Keystone is a multi-chain hardware wallet compatible with BIP32/39/44. Users can add multiple addresses under each Asset. The device supports adding up to nine new addresses at a time in batches. The Keystone mobile app can add new addresses one at a time. It is recommended you use the Keystone Hardware Wallet to generate addresses in batches then synchronize with the Keystone mobile app. ## **Adding Multiple Addresses** ### 1. Keystone Hardware Wallet a. When you add an asset, Keystone will create a default address.

b. Tap \[Asset] to enter the address list.

c. Tap the \[+] icon on the top right of the address list.

d. Set the number of the addresses you need and tap \[Confirm].

e. Tap the edit icon to customize the address name.

### 2. Keystone Mobile App Syncing with the Keystone device will transfer all addresses to the mobile app. To add new addresses directly on the app, do the following: a. Tap \[Asset] to enter the cryptocurrency page.

b. Tap the wallet icon on the top right to enter the address list.

c. Tap \[+ Add Address]. Input the address name and tap \[Confirm].