No, the rewards points offered by your IDFC FIRST Millenia Credit Card do not expire.
No, the bank does not charge any amount for reward redemption.
No, IDFC FIRST Millenia Credit Card does not offer airport lounge access. However the card offers 4 complimentary Railway lounge visits every quarter.
Call on the 24X7 helpline number @ 18605001111 or email at- creditcard@idfcfirstbank.com