Accept it or not but UID or Aadhaar will be compulsory for every citizen in India. Apart from taking into School and using them into Bank account and EPF, Government is also thinking to make this compulsory for citizens to give UID when you take a new SIM card for your Mobile Number. If done this will
- Virtually eradicate the issue of terrorist using SIM card under false identity
- and will also push up efforts for making mobile payments secure when Digital Certificate, UID, Mobile Number and Bank account are used in combination for the secure payments.
You can read about the details and discussions on the official page of government.