I carry the following
Amex Gold - for petrol & wherever POS accepted
SBI CashBack - for offline swiping where AMEX Gold is not accepted (used to axis flipkart for 1.5%)
DCB Metal addon - for lounge access (used to be kotak white) (got this from a friend)
APAY - just for backup
Onecard - backup of backup
& any location based deals
else all the cards are available online for me all the time
Amex Gold - for petrol & wherever POS accepted
SBI CashBack - for offline swiping where AMEX Gold is not accepted (used to axis flipkart for 1.5%)
DCB Metal addon - for lounge access (used to be kotak white) (got this from a friend)
APAY - just for backup
Onecard - backup of backup

else all the cards are available online for me all the time