Aadhar Number Validation is crucial for preventing fraud and identity theft. By verifying the accuracy of Aadhaar card numbers, the tool ensures the integrity of data used in various government services and schemes that rely on Aadhaar information. It enhances security and helps maintain the authenticity of user identities.

The tool utilizes a regular expression to match the format of Aadhaar card numbers. Users can input their Aadhaar number, which is then validated against this regular expression pattern to determine its validity. The tool then displays the validation result, indicating whether the Aadhaar number is valid or invalid.

The Aadhar Number Validation Tool serves the purpose of verifying the correctness and authenticity of Aadhaar card numbers entered by users. It ensures that the 12-digit Aadhaar number provided is valid and belongs to a legitimate individual.