1) The credit card industry in India is growing, with over 24 million cards in circulation, though acceptance is still limited to about 28% of the population.
2) Credit card transactions involve cardholders, merchants, acquirers, card associations, and issuers, with information and funds flowing through the card associations.
3) The basic process includes authorization of transactions, batching of transactions, clearing and settlement between issuers and acquirers, and funding of merchants.