*Conditions
1. Collect receipts from purchases at SEPHORA POP UP (a maximum of 2 receipts may be combined per 1 redemption) to redeem a SIAM Gift Card on the same day only at the INFORMATION COUNTER on G and M Floors, Siam Center
2. SIAM GIFT CARD can be used for shopping or dining at participating stores and restaurants in Siam Center and Siam Discovery according to the conditions stated on the card
3. 1 SIAM GIFT CARD can be used for only 1 shopping or dining receipt
4. SIAM GIFT CARD is valid until 31 May 2026 only
5. Receipts already used to redeem this promotion cannot be used to redeem other mall 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 transferee must present a copy of the receipt owner’s ID card bearing the owner’s signature and a clearly stated authorization message granting the representative or transferee the right to perform such action to the staff at the INFORMATION COUNTER point (a representative may act on behalf of only 2 rights per person per day)
7. The following are excluded from the promotion: tax invoices / receipts issued in a company name, tax invoices / receipts without a receipt number, electronic tax invoices / receipts, copied receipts, purchase of 1 item split into more than 1 receipt, receipts showing a time before the shopping center opens, combining receipts from stores across shopping centers, purchase of gift vouchers or prepaid cards of various stores, receipts from purchases of goods and services through online channels, and purchases on ONESIAM SUPERAPP, including receipts indicating payment via various FOOD DELIVERY PLATFORM services, receipts with partial or full payment by CREDIT NOTE / ACCOUNT CREDIT / PAYMENT ON CREDIT / STORE CREDIT, advance payment for goods, partial or full payment amounts from product exchange or return, product reservation receipts, incomplete payment for goods and deposit payment for all types of goods (DEPOSIT PAYMENT), purchases for trade / wholesale / purchases for commercial resale, utility payments or investment purchases such as water bills, electricity bills, mobile phone bills, investment units, life insurance, purchase of phone top-up cards, currency exchange (EXCHANGE)
8. The following are excluded from the promotion: copied receipts, 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 national ID card, credit card and credit card sales slip (in case of credit card payment)
10. Redemption 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. A proxy may accept authorization for only 2 rights per person per day
11. Limited to 1 right per queue per person at a time. Complimentary gifts are reserved for those with receipts meeting the specified conditions until all rights are fully claimed
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 business owners and sales staff of tenant stores 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 that the specified conditions have been violated
15. If it is found that the person redeeming the right 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. Those who have already redeemed a complimentary gift from this promotional campaign cannot request any change to the complimentary gift in any case
18. The company reserves the right to change complimentary gifts/benefits and conditions without prior notice. In the event of any dispute, the company’s decision shall be final and absolute
19. For more information, call 02-111-6161 or E-mail contact@onesiam.com
Exclusive Privileges for #BIFW2026 Ticket Holders
1 October 2026 - 4 October 2026 Exclusive privileges for SIAM CENTER BIFW 2026 fashion show ticket holders







