Bro, it’s just common sense — cards with the Discover, Diners Club and Pulse logos are DFS cards.
JCB cards have the JCB logo on them.
A simple way to identify it — if your card number starts with “65”, it’s a Discover/Diners Club variant and if it starts with “35”, it’s a JCB variant.
RuPay JCB Credit Card issuer bank list -
Kotak, IndusIND, SBI Card (Few selected cards), BOB Cards, Union bank (Few selected cards), Federal (Only Core-cards), Yes bank, CUB Bank (Only Core-cards), RBL bank, Utkarsh Bank, ESAF Small Finance Bank, HSBC.
Stable money-Suryoday bank Credit Card, SuperMoney-Utkarsh Bank Credit Card.
SBI Card RuPay JCB CC list - Octane Card, Apollo (both variant), Tata Neu (both variant), Phonepe (both variant), Reliance (both variant), Paytm (both variant), OLA Card, Indigo Card.
I think newly launch Phonepe-Utkarsh Bank RuPay credit card also JCB variant.
Coming soon - Bandhan Bank.
RuPay JCB Debit Card issuer bank list -
SBI, UCO, Union Bank, CUB, CSB, TJSB, CBI, Janata Sahakari Bank Ltd.,Pune, Utkarsh Bank.