Passkeys are becoming a practical replacement for passwords on social media accounts. Instead of typing a password, you authenticate with the fingerprint, face recognition, PIN, or screen lock already protecting your device.
The exact setup varies by platform, but the basic process is similar: sign in to the account, open its security settings, choose the passkey option, and approve the new credential on your device.
The important detail is that passkeys are not simply another password stored in your browser. They use public-key cryptography to create a credential associated with a specific account and service. Your device or password manager keeps the private part of the credential, while the social network keeps the corresponding public key.
This design makes passkeys much harder for a phishing website to steal because there is no password for you to type into a fake login page.
Many major platforms now support passkeys, including Facebook, Instagram, TikTok, X, Snapchat, and LinkedIn. Availability and setup can differ by operating system, app version, account, and region, so a missing Passkey option does not necessarily mean something is wrong with your account. Meta, for example, has been moving Accounts Center toward its newer Meta Account system, with passkeys supported across Facebook and Instagram as the rollout progresses.
What Is a Passkey and How Does It Work?

A passkey is a digital credential that lets a website or app verify that you control the device associated with your account. When you create one, the device generates a pair of cryptographic keys. The service receives the public key, while the private key remains protected by your device or compatible password manager.
When you sign in later, your device asks you to prove that you can unlock it. Depending on the device, this might mean Face ID, Touch ID, a fingerprint, Windows Hello, a PIN, or another screen-lock method.
Your social media company does not receive your fingerprint or face scan. The biometric check happens locally on the device. The service is told whether authentication succeeded, rather than receiving the biometric information itself. TikTok and Snapchat explicitly describe their passkey systems this way, and Meta says biometric information used with its Facebook passkeys is not shared with Meta.
This is one reason passkeys are particularly useful against phishing. A conventional password can be entered into a fake social media login page. A passkey is cryptographically tied to the legitimate service, so the fake website cannot simply collect the credential by asking you to type it.
Passkeys also reduce the problem of password reuse. You do not have to create, remember, or manually type a different password for every supported social network.
What You Need Before Creating a Passkey
Before changing your social media login method, check a few things.
First, make sure you can still sign in to the account normally. Some platforms ask for your existing password, email verification, or another authentication method before allowing you to create a passkey. LinkedIn, for example, may request your password and an additional verification step during setup.
Second, update the social media app and your operating system. Passkey support depends on the platform and its authentication APIs, so an outdated app or operating system can prevent the option from appearing or cause the setup to fail.
Third, make sure your device has a screen lock enabled. Passkeys depend on a local method of proving that you are authorized to use the device. Google lists Android 9 and later and iOS 16 and later among its supported environments, while TikTok has similar requirements for Android and Apple devices.
Finally, decide where your passkeys will be stored. On Apple devices, passkeys can be stored and synchronized through iCloud Keychain. On Android, Google Password Manager can store and synchronize passkeys across supported devices. Other password managers can also support passkeys.
Never create a passkey on a public or shared device. Anyone who can unlock that device may be able to authenticate to accounts associated with its passkeys. Google specifically recommends creating passkeys only on devices you personally own and use.
How to Enable Passkeys on Facebook
Facebook provides passkey support through its account security settings. The interface can change as Meta transitions Accounts Center into the newer Meta Account system, but the passkey setting remains part of the account’s security controls.
On a supported mobile device:
- Open the Facebook app and sign in.
- Open the menu and select Settings & privacy.
- Tap Settings.
- Open Accounts Center.
- Select Password and security.
- Look for Passkey.
- Choose the option to create or add a passkey.
- Confirm your identity if Facebook asks for your password or another verification method.
- Follow the device prompt to authenticate with your fingerprint, face recognition, PIN, or device passcode.
Facebook says passkeys are currently supported on mobile devices, so you may still need your normal login credentials when accessing Facebook from a device that does not support passkeys. You also retain alternative authentication methods such as your password.
If the Passkey option is missing, check that the Facebook app is updated and that your device supports passkeys. Meta has also been gradually moving Accounts Center users to Meta Account, so the wording and location of security settings may change during the transition.
How to Enable Passkeys on Instagram
Instagram’s passkey support is tied into Meta’s newer account infrastructure. Meta announced in April 2026 that passkeys would work with Instagram through Meta Account, in addition to Facebook and Messenger. The rollout is gradual, so the exact menus may differ between accounts.
If the passkey option is available on your account:
- Open Instagram and sign in.
- Open your profile.
- Open the menu and enter Settings and activity.
- Look for Accounts Center or the newer Meta Account area.
- Open the account security settings.
- Find Passkeys.
- Select the option to create a passkey.
- Authenticate using your device’s fingerprint, face recognition, PIN, or passcode.
- Confirm that the passkey has been added.
Because Meta is gradually transitioning Accounts Center to Meta Account, you should not assume that every Instagram account will show exactly the same menu names. Meta says the new Meta Account system is designed to centralize security settings across supported Meta products, including Instagram.
If you cannot find Passkeys, update Instagram first and check again later. Feature availability can also vary while Meta completes the rollout.
How to Enable Passkeys on TikTok
TikTok provides a dedicated passkey setting inside the mobile app, making its setup relatively straightforward.
- Open TikTok.
- Tap Profile.
- Tap the Menu ☰ button.
- Select Settings and privacy.
- Tap Account.
- Select Passkey.
- Tap Set up.
- Follow the instructions shown by your device or password manager.
TikTok supports passkeys on Android 9 and later with screen lock enabled. On Apple devices, TikTok lists iOS 16, iPadOS 16, macOS Ventura, and tvOS 16 or later, with iCloud Keychain and two-factor authentication required for the Apple account in the relevant setup.
After setup, TikTok can use the saved passkey when you sign in. If you need to access the account from another device, TikTok supports cross-device authentication, including scanning a QR code. Apple devices can also use AirDrop to share the passkey to another Apple device during supported sign-in flows.
One important distinction is that deleting a passkey from the device can affect your ability to use passkey login. TikTok recommends managing the credential through the appropriate device or password-manager settings when removing it.
How to Enable Passkeys on X
X supports passkeys on both iOS and Android.
To create one:
- Open the X app and sign in.
- Open your account menu.
- Select Settings and privacy.
- Tap Security and account access.
- Select Security.
- Under Additional password protection, choose Passkey.
- Enter your existing password when prompted.
- Select Add a passkey.
- Complete the device authentication prompt.
X says passkeys are generated uniquely for each account and use public-key cryptography. The private portion remains with your device, while X stores the public key needed to verify future authentication.
On Apple devices, X says passkeys can synchronize through iCloud Keychain when you are signed into the same iCloud account. This means you may not need to create a completely separate passkey every time you move between supported Apple devices.
If you lose a device, your normal account recovery options still matter. A passkey should be treated as one part of your account security rather than your only possible way back into the account.
How to Enable Passkeys on Snapchat
Snapchat also provides passkey support, although its current availability can depend on the device and rollout status.
To create one:
- Open Snapchat.
- Go to My Account.
- Tap the gear icon to open Settings.
- Scroll to My Account.
- Find Passkey.
- Tap Add Passkey.
- Follow the instructions shown by Snapchat and your device.
Snapchat currently states that Android passkey enrollment is supported through Google Credential Manager. On some Samsung devices, Samsung Pass may be configured as the default passkey provider, which can cause enrollment problems. Snapchat recommends checking the phone’s passkey settings and enabling Google Password Manager if enrollment fails for that reason.
Snapchat also says passkeys are being rolled out gradually. If you do not see the feature, that does not necessarily indicate a problem with your account.
After creating a Snapchat passkey, you can view enrolled passkeys from the same My Account > Passkey area and remove an individual credential when necessary. Snapchat recommends removing the corresponding credential from the device as well when you delete one from the app.
How to Enable Passkeys on LinkedIn
LinkedIn has supported passkeys through its security settings for several device and browser combinations.
After signing in:
- Open your LinkedIn settings.
- Select Sign in & security.
- Choose Passkeys.
- Select Create a passkey.
- Re-enter your password if requested.
- Complete any additional verification LinkedIn requests.
- Follow the device prompt to create the passkey.
LinkedIn allows up to five passkeys for an account according to its current help documentation. You can create a passkey on the same device or use a QR code to create one on a different device.
If the Create a passkey option is missing, LinkedIn says possible reasons include an outdated operating system, reaching its five-passkey limit, or the feature not being available in your current setup.
What About YouTube?
YouTube is slightly different because you sign in to YouTube with your Google Account. The passkey is therefore managed through Google rather than as a separate YouTube credential.
To create a Google passkey:
- Open your Google Account security settings.
- Go to Passkeys and security keys or the passkey section.
- Choose Create a passkey.
- Unlock your device when prompted.
- Complete the passkey setup.
Google currently supports passkeys on computers running Windows 10 or later, macOS Ventura or later, and ChromeOS 109 or later, as well as phones running Android 9 or later or iOS 16 or later. Compatible browsers include current versions of Chrome, Safari, Edge, and Firefox within Google’s stated support ranges.
For YouTube creators, Google specifically recommends using a passkey as part of two-step verification because passkeys provide strong protection against phishing.
This distinction matters if you search YouTube’s settings for a “YouTube passkey” and cannot find one. Your YouTube login is tied to the Google Account that owns the channel.
Why Passkeys Are Safer Than Passwords
The biggest security advantage of a passkey is that there is no reusable secret for a phishing website to collect.
With a password, you type a secret into a login form. If that page is fake, the attacker can receive the password and try it elsewhere. A passkey uses cryptographic authentication instead, so the private credential is not simply transmitted to the website as a password.
Passkeys also reduce the consequences of password reuse. If the same password is used for Facebook, TikTok, Instagram, and another service, a breach at one service can put the others at risk. Unique passkeys avoid that particular problem because each credential is associated with the relevant service.
They are also easier to use in normal circumstances. Instead of remembering a long password, you authenticate with a method you already use to unlock your phone or computer.
That convenience should not be confused with complete account protection. Your social media account can still be compromised through malware, stolen devices, fraudulent recovery attempts, malicious connected apps, or someone gaining access to an unlocked device.
Passkeys Do Not Mean You Should Ignore Account Recovery
A common mistake is to create a passkey and then forget about every other security setting.
Keep your recovery email address and phone number current where the platform supports them. Also retain appropriate backup authentication methods. Google recommends maintaining recovery options because they can help if you lose access to your normal sign-in methods.
For important accounts, review active sessions and connected applications periodically. Remove devices and third-party services you no longer recognize or use.
If the account offers two-factor authentication, understand how passkeys interact with it. Some services use passkeys as a passwordless login method, while others use them as an authentication factor. Google, for example, explains that a passkey can bypass its second authentication step because the passkey itself verifies possession of the device.
The exact behavior depends on the service, so do not assume that creating a passkey automatically disables every other security control.
What to Do If the Passkey Option Is Missing
A missing passkey option is usually caused by one of a few practical issues.
Start by updating the social media app and your device. Then make sure screen lock, Face ID, Touch ID, fingerprint authentication, Windows Hello, or another supported device authentication method is enabled.
Next, check the password manager that stores your passkeys. On Android, Google Password Manager can save and manage passkeys. On Apple devices, iCloud Keychain is an important part of the passkey system.
If you are using a browser, make sure it supports passkeys and is updated. Google recommends current supported browsers and operating systems for reliable passkey operation.
Also check whether the social network has actually enabled passkeys for your account. Snapchat, for example, says its passkey feature is rolling out gradually. LinkedIn also notes that the creation option may be unavailable in some circumstances.
Do not create a new account or repeatedly reset your password simply because the passkey option is temporarily missing. In many cases, the feature is controlled by the service and cannot be manually forced on from the device.
What Happens If You Lose Your Phone?
Losing your phone does not automatically mean losing your social media account.
What happens next depends on where the passkey was stored and whether it synchronizes to another device. Apple and Google can synchronize passkeys through their respective credential systems, while some services also provide cross-device authentication. X, for example, documents passkey synchronization through iCloud Keychain, while TikTok supports signing in on another device through cross-device options such as QR codes.
This is why account recovery should be configured before you need it. A lost phone is much easier to deal with when you already have a second trusted device, recovery email, backup codes, or another supported authentication method.
If the phone was stolen, remotely lock or erase it through the device manufacturer’s account system when appropriate. The security of the device itself remains important because the passkey is protected by the device’s unlock mechanism.
Common Passkey Mistakes to Avoid
Avoid creating passkeys on computers or phones that other people can unlock. A passkey is intended to represent control of the device, so adding one to a shared machine can create an unnecessary security risk.
Do not delete your password or recovery methods immediately after creating a passkey unless the platform specifically allows and you understand the consequences. Some services still rely on the password for recovery or account changes.
Do not assume that every social network stores passkeys in the same place. Your Facebook passkey, TikTok passkey, LinkedIn passkey, and Google passkey may be managed through different systems even though they use the same underlying passkey technology.
Finally, do not enter your device PIN or password into a website simply because a page claims that it needs it to “activate” a passkey. The legitimate authentication prompt should come from the operating system, browser, password manager, or trusted app flow. If a suspicious webpage asks for sensitive credentials, stop and verify that you are on the genuine social media service.
Final Thoughts
Learning how to enable passkeys for social media accounts is mostly a matter of finding the security setting for each service and completing the device authentication prompt. Facebook and Instagram use Meta’s account infrastructure, TikTok and Snapchat provide passkey controls inside their apps, X has a dedicated security setting, and LinkedIn manages passkeys under Sign in & security. YouTube uses the passkey attached to your Google Account rather than a separate YouTube credential.
The best approach is to enable passkeys on the social accounts that support them, keep your phone or computer properly secured, and maintain reliable recovery options. Passkeys remove one of the biggest weaknesses of password-based login, but they work best as part of a broader account-security strategy rather than as a replacement for every other protection.
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