A welcome bonus is a bonus that a casino offers its players once they join their site. It's a way to appreciate new customers and encourage them to play. However, any winnings from the welcome bonus may have to be used to make other bets before any withdrawals can be made.
India is the country that has the world's second largest population. This means that it is a place that online casino operators are very keen to get involved in. The potential size of the market means that there are huge rewards for anyone who is able to set up a popular online casino in India.