1. This privilege cannot be exercised together with other discount vouchers. 
2. This privilege cannot be exchanged, converted into, or returned in cash.
3. Captured screenshots cannot be used to receive the privilege.
4. Any excess of the privilege amount shall be paid in cash or via credit card.
5. If services cost less than the privilege amount, there will be no change in cash.
6. Redeem the privilege at any branches of Black Canyon Restaurant except those of events at Muang Thong Thani, Faculty of Medicine Ramathibodi Hospital and Search Studio Ramkhamhaeng 81
7. Conditions of the privilege are as specified by Black Canyon Restaurant. 
8. Staff and agents of Muang Thai Life Assurance are entitled to exercise this privilege.
9. Once a customer chooses to redeem for this privilege, the Company reserves the right to consider information in the system as confirmed and shall not change any information recorded in the system under any circumstances.
10. The Company reserves the right to not return accumulated Smile Points that had been redeemed under any circumstances.
11. Smile Points are only a symbol used for claiming the privilege to participate in Muang Thai Smile activities, which are arranged for building relations with customers who apply for Muang Thai Smile Club membership. 
12. For more information, please call Tel. 1766 , everyday 24/7.