A major reason for the popularity of Aadhar is that there is widespread use of UID number as being unique across the country. Also, this is a biometric document requiring your finger print to be activated, thus introducing uniqueness. The document can only be read via compatible devices and such machines.
Taking into consideration the various benefits and utility of Aadhar card, it is sensible that one applies for this card right away. This will certainly be useful in terms of safety and identity purposes and therefore enables speed and efficiency in application procedures.