Refer and earn in shopclues about 700 clubucks

https://m.shopclues.com/refer-and-earn-t-n-...ml
I added the screenshot of the notification i got.

Copy pasted the terms but check again in the site.

Existing customers can invite (via unique link containing a referral code) their friends to join Shopclues.
Once the friend registers, then both (existing customer and friend) get CluesBucks+worth as mentioned in promotional banners across website & app ( varies from Rs. 50 to Rs. 700 depending on various live campaign on a particular date ). 
This is App only offer. Referral code will work only on App.
Existing customer and friend will get CluesBucks+ only when the friend registers via Shopclues App. The referral code will get automatically applied.