For those who wish to travel abroad, the international travel vaccination certificate can also be downloaded from the CoWIN portal.
India has so far administered 106.31 crore vaccine doses under its nationwide inoculation drive.
It is a 10 mg dose for children and is mainly targeted on 28 million children who have returned to schools.
India touched the 100 crore Covid-19 vaccine milestone even as daily cases spiked to 18,454 on Thursday. China reached the one billion mark in June.