1. Visit our official website www.bitmain.com, click the profile the sign in.
3. You can find your orders, coupons and repair tickets at left column as following.
- Please find your order at “My Order” to view more details and pay for your order.
- Please find your coupon at “Coupon list”
Please do not use a coupon which value is more than your order value.
- Please refer to the following step to check your repair ticket details