If UOB Mastercard does not receive information that identifies your transaction as qualifying for the offer, you will not receive a statement credit. Statement credit may be reversed if qualifying purchase is returned/cancelled. Valid for purchases made in THB only. Specific locations where the offer is eligible: Bangkok, Chiang Mai, Pattaya. Cash back will be earned in-store only. Not valid for online purchases. Offer is limited to one redemption per cardholder during the promotion period.