Yes. You can buy kerala, sikkim, bhutan govt lottery tickets online through www.ynotlottery.com.
I want indian lottery software only
Http://lucknwin.com , has many features including selection of tickets and confirmation to your own web page , email & SMS. IF prize won, you will be notified by email & SMS & Auto credit made to your account. Referral schemes . Prize commission on referral etc.. Are added features.Visit www.lucknwin.com
Of course, you are able to buy Indian Lottery tickets, but you have to choose a good website. I found my site after the I had read a review, and check for a license
Why exactly Indian? There are a lot of different lotteries with huge prizes all over the world. You actually can read about it here - https://www.gobigwin.com/ . I was never interested in lotteries until I saw the website, there is a huge amount of interesting information there.