Refer Your Friends, Get Cash Back!

Frequently Asked Questions


    1. To participate, once you have created your SainSmart account (Sign in or Sign up), then fill the form below, click "Get Invite Link".
    2. Copy Invite Link and share to your friends directly or share on social medias
  1. Once your friend open the link, he/she will get the 10% off coupon.


Yes, you can log in to the program portal to check your referral status.

After verified your account, you can sign in the portal now.

You can personalize the invite link when you fill "Your Name", one link is only valid for one email address

After sign up for referral program, you can edit your link in the portal. If you want to change the link, please click setting or change link at the bottom of the page.

An email notification will sent to you with subject "Exclusive: Get 10% of friend's purchase amount for every friend you refer". you can creat an invite link via the email.

If a user uses your invite link and places the 1st order, you will receive a 10% commission from your friend's order.

For example, when your friend buy a Genmitsu 3018-PROVer ($299 Value), you will get $15 in cash back via PayPal.

Currency is used as US dollars, with no minimum spending for reward eligibility.

The Advocate should've provided their PayPal email address for us to send the reward.

Cash rewards will only be paid out when all conditions for a rewardable referred purchase are met.

The purchase review period is 5 days, we may delete fraud purchases or disqualify referrals after a friend's purchase. After this period, the referred purchase will count toward a reward.

10% OFF coupon is not eligible with certain products, Flash Sale Products, New Arrivals, Surprise Box and Gift Cards. Any questions, please contact us at