If you want cash , you can sell it in RML Section you can get top most 0.52 rupees,
else you can redeem them for Marriott bonvoy .
If you have MRCc card or gold charge card, you can redeem them against 18 K or 24K Taj vouchers for a good value else for Amazon pay vouchers.
The least is you can redeem against statement credit
If you are satisfied with my answer, you can mark it as solution , and also give rating to my profile in the reputation section .
Thanks in advance!