Lots of reason, Mastercard former CEO Ajaypal Singh Banga, CTO, Asia head & other mastercard employees always interfere our India's internal matters. They always tweet and retweet on any anti-India riots. The other side, Visa card doing business quietly, i think that's why Visa CC market share is 70% on CC in India.
I have all major banks/PPI RuPay dc/pc & few RuPay CC