I am a LINE user.

Scan the YOYO LINE code �?Chat �?LIFF �?Account loop �?Optional full App; read by phases.

LINELIFFWeb

Who is it for: Users who have scanned the YOYO LINE code from the official website or other channels and are already chatting in LINE
You should now be in: LINE chat �?LIFF �?(optional) Full App

What Problem Does This Guide Address

Provides LINE users with a reading order based on actual flow: chat first, then click the LIFF menu to complete the account loop, and expand to the Full App when needed.

Unsure about the differences between the chat window / LIFF / App? �?Get to know the interface and terminology

Path Overview

flowchart LR
  QR[Scan YOYO LINE code] --> Chat[LINE chat]
  Chat --> LIFF[Tap LIFF menu]
  LIFF --> Loop[Space·Settings·Membership·Points]
  Loop --> AppOpt[Optional: Full App]

Stage 1: Using in LINE Chat

Goal: Be able to have conversations, remember tasks/reminders, and view Command Help.
Channel: LINE Messaging (chat window)

Read	Content
LINE Chat Window Experience	Add friends, first conversation
LINE Messaging	Text command capabilities
Command Help	Send "Command Help" to view categories
LINE: Command or AI	Remember a task vs Ask AI
Asking AI Questions in LINE	Experience AI Q&A

End of Section Self-Check: Able to remember a task or reminder in the chat window, and know to send "Command Help".

Stage 2: Open LIFF

Goal: From the chat point LIFF menu, after logging in, you'll see five tabs and My Space.
Channel: LIFF within LINE

Read	Content
LINE Registration and Login	No email required, one-click LINE login
LIFF Interface within LINE	Navigation through five tabs
LIFF within LINE	Differences from the full App
What Each of the Five Tabs Does	Home / YOYO / Space / Search / My
My Space	View data created in chats
LINE and App data relationship	Binding and sync

End-of-section check: LIFF is signed in, and Space shows what you recorded on LINE.

Stage 3: Complete Account Loop in LIFF (Important)

Goal: Complete membership upgrades, buy points, change settings, and view orders without needing to install the app first. Channel: LIFF (shared account with the app)

�?Article LIFF Account Loop

End of Section Self-Check: You can find commonly used items under Me �?Settings; know how to upgrade plan or buy points (read Payment and Refund Overview before paying).

Stage 4: (Optional) Expand to Full App

Objective: Utilize capabilities beyond the LIFF simplified subset such as Compose, AI suggestions, and AI Language Partner.
Channels: Browser / PWA / Store App

Read	Content
Quick Start	Getting started with the browser App
Channel Comparison Overview	LIFF vs Full App
Install to Desktop and Home Screen	PWA / Store App
Business menu Overview	Compose, AI Enhancement
AI Language Partner Overview	Translation / Speaking / Speaking

End of Section Self-Check: Ensure data consistency for the same account across App and LIFF �?Log in through different channels.

Develop Habits

On-Demand Reference (Encyclopedia)

Topic	Guide
Command Phrases	Commands and Phrases
Membership / Benefits / points	Benefits, Points, and Membership Relationships
Encyclopedia Index	Browse by Topic