Make every moment of your Bangkok shopping journey even more rewarding. Enjoy 5% instant savings when you pay with an eligible UnionPay card via HUAWEI Wallet at participating dining and fashion accessory brands across Siam Paragon, Siam Center, Siam Discovery and ICONSIAM.


Promotion period: 25 September 2026 – 31 March 2027
No registration required. Just add an eligible UnionPay card issued in Mainland China or overseas to HUAWEI Wallet, then make a contactless NFC payment at participating stores to receive your instant saving.
- Receive 5% off instantly with no minimum spend.
- Save up to THB 200 per transaction.
- Enjoy the offer up to 3 times per day.
- Enjoy up to 6 discounted transactions per month.
- Receive total savings of up to THB 1,200 per month.
From a leisurely café break to your next style discovery, simply tap to pay and enjoy more of what you love.
View Participating Brands Click
How to Enjoy the Offer
- Add an eligible UnionPay card to HUAWEI Wallet.
- Double-press your phone’s power button to access your card.
- Verify your identity using your fingerprint, facial recognition, or passcode.
- Hold the upper back of your phone near the merchant’s contactless POS terminal.
- Enter your UnionPay card PIN on the terminal, if required.
- Once the payment is approved, the discount will be applied instantly.
Remark: To receive the instant saving, payment must be made via contactless NFC using an eligible UnionPay card added to HUAWEI Wallet at participating stores.


Terms and Conditions:
- This promotion is exclusively for international customers making purchases via Huawei Wallet at participating Food & Beverage and Fashion & Accessories merchants in Siam Paragon, Siam Center, Siam Discovery, and ICONSIAM from 25 September 2026 to 31 March 2027 only.
- Redemption of promotional privileges is valid only during the campaign period from 25 September 2026 to 31 March 2027.
- Customers will receive a 5% discount (with no minimum spending requirement) when making purchases at participating Food & Beverage and Fashion & Accessories merchants in Siam Paragon, Siam Center, Siam Discovery, and ICONSIAM only. Participating Brands: https://campaign.onesiam.com/viz/wp-content/uploads/2026/09/Huawei-Wallet-x-Union-Pay-participating-brands.pdf
- Payment must be made via Huawei Wallet linked to a UnionPay credit card and completed through tap-to-pay (NFC) transactions only. (Swipe card transactions are not eligible)
- Customers are entitled to a maximum discount of THB 200 per transaction, with a maximum accumulated discount of THB 1,200 per month throughout the campaign period.
- Limited to 3 redemption privileges per mobile device per person per day and 6 redemption privileges per mobile device per month. The number of eligible customers is unlimited throughout the campaign period.
- Purchase receipts used for this promotion may also be used to redeem other promotions offered by Siam Paragon, Siam Center, Siam Discovery, and ICONSIAM.
- The company reserves the right to amend, change, or substitute the promotional benefits without prior notice.
- For detailed information, participation conditions, and additional terms and conditions, please visit: https://www.unionpayintl.com/cardholderServ/serviceCenter/merchant/12210439510645?type=1