Yes, Rummy Apps are legal in India. The Supreme Court has declared in its 1996 ruling that rummy is a game of skill and cannot be counted as gambling or a game of chance. Playing a game of skill such as rummy is considered a business activity, and even playing it with cash is safeguarded under Article 19(1)(g) of the Constitution of India.
In simple terms, an online rummy game is just the online version of real-world rummy. It’s a card game played using one to two decks, depending on the number of players participating.