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Get a 10% discount on your order
Apply reward when placing your first order.
Get a 30 US$ discount for each friend you refer
Get special perks for you and your friends
1. Give your friends a 10% discount.
2. Get a 30 US$ discount for each friend who buys a plan. *
* Applies to orders over 95 US$.
* Your discount applies to future purchases (e.g. additional tests, plan extensions, annual post-certification consultation subscription).
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