How can we help?

🎉 BigSeller Mid-Year Sales Guidelines

Copy link & title

Update Time: 09 Jun 2026 03:14

1. Promotion Time

Promotion Period: June 17–18, 2026 (GMT+8, Beijing Time)

2. Promotion Details

🎁 A 10% discount is offered to existing VIP users, and a 5% discount for new users.
🎁 Additionally, enjoy our Buy More, Get More offer — purchase a 2-year BigSeller VIP Plan and get 3 extra months BigSeller VIP free, or go for a 3-year plan and get 5 extra months BigSeller VIP free, all at the same tier.
🎁 Purchase BigSeller annual plan and get one month of Duoke for free. (With the purchase of the BigSeller Pro Plan, a six-month subscription will include an additional month of Duoke for free.)

💡 During the promotion period, the same account is eligible for multiple purchases. The subscription durations will be accumulated based on the time of each purchase. For instance, if you purchase a 1-month plan and later purchase a 6-month plan, your total subscription will be extended to 7 months, and you will continue to enjoy the discount applicable to each purchase.


Note: Users who purchase annual BigSeller Ultra Plan or BigSeller Ultra Plan Plus can also enjoy a complimentary Duoke membership benefit, with the gifted tier being Duoke Pro VIP (one month).

After purchasing BigSeller VIP, the subscription duration will be directly added to the logged-in BigSeller account. You can check the VIP package duration on the BigSeller homepage, or view your subscription history under Settings > Personal Center > My Subscription > Purchase Records.




Please follow the steps below:

1. After purchasing the BigSeller’s VIP service, you will get a voucher for Duoke VIP service. Please go to the [Purchase Record] to check your voucher.



2. Click on the voucher and copy the voucher code.



3.Log into Duoke > “My Profile” > “VIP Recharge Card” > Paste the voucher code and exchange (A single Duoke account can redeem up to 5 times (including the historical redemption records).

3. Terms & Conditions and Disclaimer

3.1 After purchasing BigSeller VIP, the package will be directly credited to your BigSeller account, and the validity period will be updated accordingly.

3.2 BigSeller reserves the right to make the final interpretation of this event.

3.3 If you are found using third-party tools to violate the rules (e.g., creating multiple accounts to cheat), BigSeller reserves the right to disqualify you from participating in promotions or making purchases, and may refuse to issue the BigSeller & Duoke VIP without a refund.

Due to uncertainties on the internet, including but not limited to force majeure, technical issues, or other reasons beyond our control that may disrupt the promotion, BigSeller reserves the right to take corrective actions, including but not limited to suspending or canceling the promotion. BigSeller will not be liable for any losses caused by these disruptions.

Please contact us if the document can't answer your questions