Aadhaar-based eSign makes signing things online really easy and safe. It uses your Aadhaar number to prove who you are, so it's very secure. Imagine you need to sign a form for a new phone connection or a bank account. Instead of going to a physical place and signing on paper, you can do it all online. You just use your Aadhaar number and a one-time password (OTP) sent to your phone. eSign for Free makes sure it's really you signing. This system is also compliant, meaning it follows all the rules and laws. This makes it trusted by everyone. It's fast because you don't have to wait for papers or go anywhere.