After Co-win, Government of India launched U-Win app for routine immunisation and pregnant women registration. 

It has been launched in a pilot mode in two districts of each state and Union Territory. 

Pregnant women and children, vaccine acknowledgement and immunisation card linked to ABHA ID (Ayushmann Bharat Health Account). 

Beneficiaries would be able to book slots for vaccination in advance through U-Win. It also serve as effective surveillance tool too.