Need to access your Aadhaar card quickly? WhatsApp offers a convenient way to download it! This detailed guide will walk you through the method using your registered mobile number. First, save the official UIDAI WhatsApp number (+91 9013847636) in your phone’s contact list. Then, send 'UID'[space]your Aadhaar number (12 digits) or 'OTP'[space]you