Vidur Foundation · Knowledge Pillar
Technology तकनीक
India is rapidly going digital — from UPI and Aadhaar to DigiLocker and UMANG. But millions of citizens still lack the digital literacy to benefit from these services. We bridge that gap with clear, practical guides on navigating technology safely and confidently.
Technology
13 Articles
5G in India: What It Actually Means for You — Faster Internet, Smarter Services, and What's Still Coming
India completed one of the fastest 5G rollouts in the world — from launch in October 2022 to covering 700+ cities by 2025. But most Indians are still on 4G phones, paying for 4G plans, and aren't sure whether upgrading to 5G is worth it or what 5G actually changes. This guide explains what 5G is (without jargon), what it does differently from 4G in real-world Indian usage, who benefits most right now, whether upgrading your phone is worth it, and what upcoming 5G-powered services will genuinely change how you work, study, and get healthcare.
How to Spot Fake News and Misinformation in India: A Practical Guide with Free Fact-Checking Tools
India is one of the world's most active producers and consumers of online misinformation — on WhatsApp, Facebook, Instagram, and YouTube. Fake news about health cures, political events, communal tensions, and financial scams spreads faster than fact, causes real harm, and is designed to bypass your critical thinking. This guide teaches you to spot misinformation quickly, use India's best free fact-checking tools (Alt News, Boom, SMHoaxSlayer, PIB Fact Check), perform reverse image searches on your phone in 30 seconds, and verify before you forward. Step-by-step, with examples from real viral Indian misinformation.
How to Shop Safely Online: Avoid Fake Products, Scams, and Get Refunds on Amazon, Flipkart, and Meesho
India's e-commerce market crossed ₹5 lakh crore in 2025, and with it came a surge in fake products, counterfeit goods, fraudulent sellers, and customers who don't know their rights. This guide teaches you how to spot fake products before buying, how to verify a seller, how to pay safely, and — if something goes wrong — exactly how to get a refund or replacement on every major Indian e-commerce platform.
Your Phone Is a Government Office: 20 Services You Can Access Without Visiting Any Office
Standing in queues at government offices for hours — to get a certificate, check a status, pay a bill, or file a complaint — is not always necessary anymore. This guide lists 20 essential government services you can access from your phone in minutes, with the exact app name, website, or number to use for each one.
Protect Your Aadhaar: Lock Your Biometrics, Use a Masked Copy, and Check Where It's Been Used
Your Aadhaar is the master key to your identity, your bank, and your benefits — and you hand a photocopy of it to every shop, hotel, and agent who asks. A few free settings from UIDAI let you lock your fingerprints so no one can misuse them, share a masked copy that hides most of your number, and see exactly where your Aadhaar has been used. Here's how.
Sanchar Saathi: Block a Lost Phone, Find SIMs Issued in Your Name, and Report Fraud
Lost your phone? Worried someone opened a SIM using your Aadhaar? The government's free Sanchar Saathi platform lets you remotely block a stolen phone so it becomes useless, see every SIM registered in your name, and report fraud calls and messages. Here's how to use all three.
How to Set Parental Controls on Android and iPhone to Protect Children Online
Most parents give their children a phone with no controls. A 10-year-old then has access to everything on the internet — YouTube Shorts, violent games, strangers on chat apps, and content no child should see. Android's Family Link and Apple's Screen Time let you control exactly what your child can access, how long, and when. This guide shows you how to set it up in under 30 minutes.
WhatsApp Safety: Privacy Settings, Scam Detection, and Fact-Checking — The Complete Guide for Indian Users
500 million Indians use WhatsApp every day — for family, work, news, and payments. Most use it with settings that expose their personal information, and without the ability to spot the scams and fake news that flood the platform daily. This guide covers every privacy setting, how to identify scams and deepfakes on WhatsApp, and how to fact-check before forwarding.
UMANG App: Check Your PF Balance, Land Records, and 1,900 Government Services Without Visiting Any Office
UMANG (Unified Mobile Application for New-age Governance) gives you access to over 1,900 central and state government services from one app — including PF balance, EPF claims, NPS pension balance, PM Awas status, CBSE results, land records, and ration card details. Most people don't know it exists. Here is a practical guide to the services that matter most.
DigiLocker: Your Aadhaar, Driving Licence, and Degree — Always on Your Phone, Always Accepted
DigiLocker is an official government app where you can store — and share — your Aadhaar, driving licence, vehicle RC, PAN, Class 10/12 marksheets, and dozens of other documents, legally valid everywhere. Here's how to set it up in ten minutes and use it to stop worrying about lost paperwork.
Your Whole Life Is in Your Phone: Lock It Down — and Exactly What to Do If It's Lost or Stolen
Your phone holds your bank, your UPI, your photos, your WhatsApp, your identity. Lose it unprepared and a stranger can drain and impersonate you. The government now lets you block a stolen phone across all networks — and a few settings today make it nearly useless to a thief. Here's how.
That Voice on the Phone May Not Be Your Son: Protecting Your Family from AI Scams and Deepfakes
Scammers can now clone a relative's voice from a few seconds of audio, put a trusted face in a fake video, and make a fraudulent call feel utterly real. The technology is new; the defence is not. Learn how AI-powered scams work — and the simple family habits that defeat them.
Your Phone Is a Government Office: The Digital India Services Nobody Taught You to Use
DigiLocker makes your documents legally valid on your phone. UMANG puts hundreds of government services in one app. Aadhaar can be locked against misuse in two minutes. A practical tour of the Digital India tools that replace queues — and how to use them safely.
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