How to link Aadhaar card with Voter card online?

To link your Aadhaar card with your Voter ID online, visit the official Voter Service Portal at voters.eci.gov.in. Log in or sign up, then select Form 6B, which is the Electoral Roll Authentication Form. Enter your EPIC number to fetch your details, provide your Aadhaar number, and verify it using the OTP sent to your Aadhaar-linked mobile number. Alternatively, you can use the Voter Helpline mobile app by selecting the Voter Registration section and following the prompts for Form 6B to complete the authentication process.