# Protect your Aadhaar Card: How to check, lock, and report misuse effectively online | How-to (HT Tech) > The Aadhaar card is essential for Indian residents, but if lost or stolen, it's important to check for misuse and protect your details. Here's how to do it. # Protect your Aadhaar Card: How to check, lock, and report misuse effectively online ## The Aadhaar card is essential for Indian residents, but if lost or stolen, it's important to check for misuse and protect your details. Here's how to do it. Aug 25 2024, 17:20 IST ![Follow on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/follow-us-facebook.png) ![Follow on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/follow-us-facebook-hover.png) ![Share](https://images.hindustantimes.com/tech/static/revamp/images/png/Share.png) ![Share](https://images.hindustantimes.com/tech/static/revamp/images/png/Shareclicked.png) ![Share on WhatsApp](https://images.hindustantimes.com/tech/static/revamp/images/png/whatsapp.png) ![Share on WhatsApp](https://images.hindustantimes.com/tech/static/revamp/images/png/whatsapp-hover.png) ![Share on Twitter](https://images.hindustantimes.com/tech/static/revamp/images/png/twitter.png) ![Share on Twitter](https://images.hindustantimes.com/tech/static/revamp/images/png/twitter-hover.png) ![Share on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/facebook.png) ![Share on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/facebook-hover.png) ![Bookmark](https://images.hindustantimes.com/tech/static/revamp/images/png/Bookmark.png) ![Bookmarked](https://images.hindustantimes.com/tech/static/revamp/images/png/Bookmarked.png) ![Aadhaar](https://images.hindustantimes.com/tech/img/2024/08/25/1600x900/Protect_your_Aadhaar_Card_1724585021585_1724585021739.jpg) ![icon](https://images.hindustantimes.com/tech/static/revamp/images/png/imageviewall.png) Know how to protect and monitor your Aadhaar card from misuse with these essential steps. (Bloomberg) ![Author Photo](https://images.hindustantimes.com/tech/static/revamp/images/png/HTTech-new-circle-logo.png) ### By HT TECH The Aadhaar card serves as a crucial identity and address proof for residents in India. This 12-digit number is necessary for accessing various services, including government schemes, telecommunications, and banking. In case of theft or loss, protecting your Aadhaar details and monitoring for misuse becomes essential. ## How to Check for Aadhaar Card Misuse Online 1. Visit the myAadhaar Portal: Go to the official myAadhaar website. 2. Log In: Enter your Aadhaar number and captcha code, then select ‘Login With OTP.’ Also read click here. Also read: Instagram now let you add music to your profile with this new update; Here’s how it works 3. Verify OTP: Input the OTP sent to your registered mobile number and click ‘Login.’ 4. View Authentication History: Select ‘Authentication History’ and choose a date range to review your Aadhaar usage. Report any suspicious activities on the UIDAI website. Also read: Wondering if your iPhone has hidden apps? Know how to find and manage them easily ## How to Lock Your Aadhaar Card Biometrics Online 1. Access the myAadhaar Portal: Visit the myAadhaar website. 2. Lock Aadhaar: Click on ‘Lock/Unlock Aadhaar,’ read the guidelines, and proceed. 3. Enter Details: Provide your virtual ID, full name, Pincode, and captcha, then click ‘Send OTP.’ 4. Complete Locking Process: Enter the OTP received and click ‘Submit’ to lock your Aadhaar card. Also read: 5 key tips to safeguard your devices and data while travelling ## How to Report Aadhaar Misuse Online If you suspect misuse of your Aadhaar card, report it by calling 1947, emailing help@uidai.gov.in, or filing a complaint on the UIDAI website. Prevent Misuse of Aadhaar Card Photocopies 1. Attest Photocopies: Sign photocopies and specify the purpose, date, and time. 2. Use Masked Aadhaar: Obtain a masked Aadhaar card where the first 8 digits are hidden. Go to the myAadhaar portal, select ‘Download Aadhaar,’ choose ‘Do you want a masked Aadhaar?’ and download the document. Catch all the Latest Tech News, Mobile News, Laptop News, Gaming news, Wearables News , How To News, also keep up with us on Whatsapp channel,Twitter, Facebook, Google News, and Instagram. 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