Sale of lottery is not permitted in Tamil Nadu. “under Section 5 of the Lotteries (Regulation) Act, 1998 (Central Act 17 of 1998), the governor of Tamil Nadu prohibited the sale of tickets within the territory of Tamil Nadu of all lotteries, organised, conducted or promoted by every state, including the state of Tamil Nadu.”
2) if sale of lottery is banned you cannot play online lotteries from TN
3) section 7 of lottery regulation act If any person acts as an agent or promoter or trader in any lottery organised, conducted or promoted in contravention of the provisions of this Act or sells, distributes or purchases the ticket of such lottery, he shall be punishable with rigorous imprisonment for a term which may extend to two years or with fine or with both.