Thank you for choosing Banggood and we apologize for any inconvenience caused.
Here is our Q&A of using a coupon: https://www.banggood.com/Search_hl68_at338.
But if you have met some troubles on using the coupons, you can refer to the link to get more information: https://www.banggood.com/Search_hl68_at334.
We have already contacted you, if the problem has not been solved, please contact us at vipservice@banggood.com
Dear customer,
Thank you for choosing Banggood and we apologize for any inconvenience caused.
Here is our Q&A of using a coupon: https://www.banggood.com/Search_hl68_at338.
But if you have met some troubles on using the coupons, you can refer to the link to get more information: https://www.banggood.com/Search_hl68_at334.
We have already contacted you, if the problem has not been solved, please contact us at vipservice@banggood.com
Best regards,
Banggood Team