There is a touchpoint to Cards Gamification on the top of the profile screen. A card can can fall under one of three categories: Function Cards, Behaviour Cards, Category Cards

Function cards: These are cards that unlock special functions or privileges within the app. You can get them by unlocking and using certain Behaviour Cards

Behaviour cards: You can unlock these by doing certain tasks

Category cards: You can unlock these by buying an item in a category.

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Pinduoduo (拼多多)

Product screen: Overview
Mini app in WeChat
Home page elements
Numbers
Daily check ins
Card Gamification: Function Cards
Checkout experience
New user experience and onboarding
Top level navigation tabs
Profile and more tab
Card Gamification: Category Cards
App Store Screenshots
Categories
Card Gamification: Behaviour Cards
Sharing experience
Product screen: Sections

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