| Membership | Regular Member | VIP | VVIP |
| Welcome Shopping Credit | Join as a member and receive NT$100 in welcome shopping credit instantly! | ||
| Shopping Rewards | Earn 2% shopping credit on any single purchase of NT$2,000 or more. | ||
| Birthday Shopping Credit | - | NT$300 usable within the current month. | NT$500 usable within the current month. |
| Shopping Discounts | - | - | 10% Off |
| Upgrade Requirements | Register to become a Regular Member instantly. | Annual spending of NT$8,000 or more. | Annual spending of NT$15,000 or more. |
| Membership Duration | No Limits | 365 days | Lifetime Membership |
| Renewal Eligibility | Lifetime Membership | Upgrade to VIP within one year by accumulating spending of NT$4,500. | Lifetime Membership |
• Welcome shopping credit is valid for 30 days from membership registration and will not be reissued after expiration.
• All membership tiers earn 2% shopping credit on single purchases of NT$2,000 or more, valid for 365 days.
(Example: For an order of NT$2,880, you earn NT$58 in shopping credit. For an order of NT$1,180, no shopping credit is earned as the minimum is NT$2,000.)
• Birthday shopping credit must be used within the birthday month and will not be reissued after expiration.
• Shopping credit cannot be applied to discounted items.
• Shopping credit cannot be exchanged for cash or used for change. If an order is canceled or refunded, any shopping credit used will be considered redeemed and will not be reissued.
• Once your birthday is entered, it cannot be changed. Please double-check to avoid affecting your benefits.
• Membership points and rewards are accumulated per account. Points from different accounts or platforms cannot be combined.
• TTSO reserves the right to modify or update membership policies. Changes will take effect immediately upon announcement on the official website.