[Friend Referral] What are the discount amount and valid period?

The following discounts apply to both the referrer and the referred person:

-Discount amount: HKD 16.50 per month for each friend who joins.
-Discount period: Up to 12 months from the start of application.
-There is no limit to the number of people you can refer. For example, if you refer 3 people, you will receive a discount of [HKD 16.50 x 3] each month, and the discount will continue until your monthly membership fee becomes 0.
-As a general rule, this offer cannot be used in conjunction with other promotional coupons.