> 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/password/setting-fingerprint.md).

# Fingerprint Settings（Pro only)

Use the Keystone Pro’s fingerprint function in public places like cafes or airports. Doing so can prevent the password from being captured by cameras or onlookers.

## **I. Fingerprint Permissions**

 \- Unlock device (optional)

 \- Enter Passphrase Wallet (optional) 

 \- Sign transactions (optional)

## **II. Adding Fingerprints**

1\. Tap the \[Menu] icon on the top left of the main page >\[Settings] > \[Fingerprint Settings].

<figure><img src="/files/-MXkXZ8ecfnxUm34_Mbr" alt="Keystone-FingerprintSetting-1"><figcaption></figcaption></figure>

2\. Input your password to enter the fingerprint settings page.

<figure><img src="/files/-MXHEzinYwTYLx6ahaEW" alt="Keystone-FingerprintSetting-2"><figcaption></figcaption></figure>

3\. Tap \[Start Registration]. If a fingerprint has already been added, tap \[+Add Fingerprint]. Place your finger on the fingerprint sensing area and remove it when you feel a vibration. Repeat until the enrollment process is fully complete.

<figure><img src="/files/-MXHF1MKzNF-cr20pl-E" alt="Keystone-FingerprintSetting-3"><figcaption></figcaption></figure>

4\. Tap \[Edit Name] to modify the fingerprint name for easy management or tap \[Done] to proceed with the default fingerprint name.

<figure><img src="/files/-MYJzTe_x449897sTRDq" alt="Keystone-FingerprintSetting-5"><figcaption></figcaption></figure>

## **III. Deleting Fingerprints**

1\. Go to the fingerprint settings page, and select the fingerprint you want to delete.

2\. Tap \[Delete Fingerprint] >\[Confirm].

<figure><img src="/files/-MYJzXcEAcaINREeZMBg" alt="Keystone-FingerprintSetting-6"><figcaption></figcaption></figure>

## **IV. Set Fingerprint Permissions**

1\. Go to the fingerprint settings page.

2\. Toggle \[Unlock Device].

3\. Toggle \[Enter Passphrase Wallet].

4\. Toggle \[Sign Transactions].

<figure><img src="/files/-MYJzaJZHibqJIIZZMIf" alt="Keystone-FingerprintSetting-7"><figcaption></figcaption></figure>