• For shoppers
  • För företag

Security comes as standard

Security is built into everything you do with Klarna. With advanced protection and 24/7 support, your money and personal information are always in safe hands. That’s why millions of people around the world trust us every day.

Security comes as standard

Security is built into everything you do with Klarna. With advanced protection and 24/7 support, your money and personal information are always in safe hands. That’s why millions of people around the world trust us every day.

Device showing call detection
Nyhet

Status för samtalsidentifiering

Vi verifierar äkta samtal från Klarna i realtid och varnar dig om någon falskeligen påstår sig ringa från oss.

Stay safe and in control with the app

Inkorg

NYTT: Alla dina meddelanden från Klarna, samlade på ett ställe i appen. Om ett meddelande inte finns i din Klarna-inkorg kommer det inte från oss.

Smart identification

Secure your account with biometrics and passkeys for a login experience that's fast for you and impossible to crack for everyone else.

Instant alerts

Get real-time push notifications for every account activity. If something looks off, freeze your account in a few taps.

Activity monitoring

Connect your email to automatically track all your purchases in the app, even those not made with Klarna, so nothing goes unnoticed.

Secure payments

Sign in and breeze through checkout by using Face ID or your fingerprint. Passkeys mean no codes are needed when you pay, ever.

Account safety

Instantly sign out at all stores and lock your account in seconds if you spot any signs of suspicious or fraudulent activity.
Klarna app on a phone beside purple cauliflower and shopping bags.

Your security, built into the Klarna app

Get the app

Protection with every payment

Our 150+ fraud prevention specialists use advanced technology to keep you safe from fraud and scams. Here's how Klarna helps you shop securely.

Top-tier encryption

Stay protected with top-level encryption that ensures your personal data stays exactly where it belongs.

Twice as secure

Add an extra layer of security with BankID authentication to keep your account safe, even if your password falls into the wrong hands.

Smart fraud-busting

Stay one step ahead thanks to real-time fraud monitoring, powered by machine learning.

Screen with Klarna app open

Your data is in safe hands

  • We only collect what's needed to provide our services, protecting your data with strong encryption.

  • We give you full control over your information via our app, website, or customer service.

  • We comply with global data protection standards, as outlined in our Privacy Policy.

More on privacy

“At Klarna, security isn’t just 
a feature, it’s a commitment”

Yaron Shaer, Chief Technology Officer

We put our customers at the heart of our design process, to make sure that your data is protected while delivering a user-friendly experience. Our mission is to empower you to shop confidently, knowing that your security is our top priority.

Yaron Shaer, Chief Technology Officer at Klarna

Real reviews from real people

4.5 out of 5 star rating on Trustpilot
TrustScore
4.5
|
605 840 reviews

Customer reviews reflect personal experiences and opinions. A selection of 5-star reviews from our customers.

Frequently asked questions

Run into a potential security issue? Here are some tips on what to do.

Be cautious of any message that asks you to click unknown links, submit sensitive information or creates a false sense of urgency.

  • Do not click on any links or open attachments. Delete the message immediately.

  • You can also mark it as phishing in your mailbox.

  • If you shared details: Contact us immediately to freeze your account.

To report a suspicious email or website, fill out this form and our security team will investigate.

  • Immediately contact Klarna to report the lost device or card.

  • Freeze or disable your physical card in the Klarna app.

  • Sign out remotely and change passwords for any account accessible on the lost device.

  • Inform your bank about possible unauthorised access, especially if the device is auto logged-in to any financial or personal accounts.

  • Secure your account by changing your credentials immediately and upgrading to two factor authentication.

  • Immediately contact Klarna to report the suspicious activity and our team will investigate.

  • Regularly check your account for unfamiliar activity to catch potential fraud early.

  • Always double check before making any payments, particularly those demanding money urgently and unexpectedly.

  • Log in to your app to check for any outstanding payment.

  • Before making any purchases online, research the company and read independent reviews.

  • Check that the website URL is spelled correctly and starts with https://. The "s" means your data is encrypted.

  • If something feels off, trust your instincts.

  • Do not open the file. Delete it immediately and run a virus scan.

  • Make sure you have up-to-date antivirus software installed to protect against malicious downloads.

  • Keep monitoring your accounts closely for any unauthorised activity.

  • Always be cautious when contacted unexpectedly, even if it seems to be legitimate.

  • If in doubt, end the conversation and independently contact Klarna directly using a trusted method like the customer service page.

  • It's always better to double-check before sharing any personal or financial information.

Stay informed, stay safe

Discover how to protect yourself from fraud and keep your personal information safe with Klarna.