*Terms and conditions
1. Collect receipts from purchases at EVISU, GANNI, and MM6 at Siam Discovery branch (maximum 2 receipts may be combined per 1 redemption) to redeem a SIAM GIFT CARD on the same day only at the Information Counter, G Floor, Siam Discovery.
2. SIAM GIFT CARD can be used to purchase products or dine at participating shops and restaurants in Siam Center and Siam Discovery according to the conditions stated on the card.
3. One SIAM GIFT CARD can be used for one purchase or dining receipt only.
4. SIAM GIFT CARD is valid until 15 Sep 2026 only.
5. Receipts already used to redeem this promotion cannot be used to redeem other shopping center promotions.
6. If the receipt owner (as named on the receipt) wishes to authorize another person to act on their behalf, or wishes to transfer the right to another person, the representative or assignee must present a copy of the receipt owner’s ID card bearing the receipt owner’s signature and a clearly stated authorization message granting such right to the representative or assignee to the staff at the Information Counter point (a representative may act on behalf of others for no more than 2 rights per person per day).
7. Not eligible for participation: tax invoices/receipts issued in a company name, tax invoices/receipts without a receipt number, electronic tax invoices/receipts, copied receipts, splitting 1 item purchase into more than 1 receipt, receipts showing a time before the shopping center opens, combining receipts from stores across shopping centers, purchasing gift vouchers or prepaid cards of various stores, receipts from online purchases of products and services, and purchases on ONESIAM SUPERAPP, including receipts showing payment via food delivery platforms, receipts with partial or full payment by CREDIT NOTE / ACCOUNT CREDIT /PAYMENT ON CREDIT / STORE CREDIT, advance payment for products, partial or full payment amounts resulting from product exchange or return, product reservation receipts, incomplete payment and all types of deposit payment (DEPOSIT PAYMENT), purchases for trade / wholesale / commercial resale, utility payments or investment purchases such as water bills, electricity bills, mobile phone bills, investment units, life insurance premiums, prepaid phone top-ups, and currency exchange (EXCHANGE).
8. Not eligible for participation: copied receipts, or purchase of 1 item split into more than 1 receipt.
9. SIAM GIFT CARD redemption is reserved only for those who present complete documents, including eligible receipts from participating stores, the redeemer’s ID card, and credit card plus credit card sales slip (in case of credit card payment).
10. Rights are reserved for customers who redeem in person only. If unable to redeem in person, an authorization letter is required solely for collecting the complimentary gift. The authorized representative may receive authorization for no more than 2 rights per person per day only.
11. Each person is limited to queueing for redemption of only 1 right at a time. Complimentary gifts are reserved for those with receipts that meet the specified conditions until all rights are fully redeemed.
12. In the case of handwritten receipts, the customer’s name must be clearly specified, and the shopping center reserves the right to make and keep a photocopy.
13. The shopping center is not responsible for errors resulting from communication by sales staff of tenant stores.
14. Store owners and tenant store sales staff who purchase products within their own stores are not eligible to participate in this sales promotion. The company reserves the right to reclaim the SIAM GIFT CARD or cancel the SIAM GIFT CARD redemption in all cases if inspection finds non-compliance with the specified conditions.
15. If it is found that the redeemer is not the owner of the receipt used for redemption or is not the actual purchaser, the shopping center reserves the right to cancel the granting of such complimentary gift.
16. Complimentary gifts cannot be changed and/or exchanged for cash and/or other complimentary gifts.
17. The company reserves the right that those who have already redeemed complimentary gifts from this promotion cannot request any change to the complimentary gifts in any case.
18. The company reserves the right to change complimentary gifts/benefits and conditions without prior notice. In case of dispute, the company’s decision shall be final and binding.
19. For more information, call 02-111-6161 or email contact@onesiam.com