Aadhaar eSign verification is like a digital lock for your online documents. It makes sure that only you can sign and that no one can change your signature. Think of it like this: your Aadhaar number is a special key, and your signature is a unique mark. When you sign a document online using Aadhaar, the system checks if your signature matches the one linked to your Aadhaar. This makes it very hard for anyone to fake your signature. The Free eSign process keeps your important papers safe from fraud. It means that when you sign a contract, a form, or any other document online, you can be sure it's really you.