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  • LINE's Mini Dapp & Dapp Portal
    • Join Us
    • How to build successful Mini Dapp
  • Mini Dapp
    • Overview
      • Sample Mini Dapp
    • LINE Integration
      • LINE Developers
      • LINE Front-end Framework (LIFF)
        • Essential Settings
      • Official Account
      • Invite Friends
    • Mini Dapp SDK
      • How to Get SDK Authorization
      • Wallet Provider
      • Payment Provider
        • Settlement
        • Policy
          • Payment
          • Refund
          • Cancellation
        • Flow
      • Release Note
        • v1.2.12
        • v1.2.11
        • v1.2.10
        • v1.2.9
        • v1.2.8
        • v1.2.6
        • v1.2.5
        • v1.2.4
        • v1.2.3
        • v1.2.2
        • v1.2.1
        • v1.2.0
    • Integration Guide for Game Engine
      • for Unity
      • for Cocos Creator
    • Design Guide
  • Dapp Portal
    • Mini Dapp Information
    • Collection & Drops
      • Collection Information
      • Upload NFT Information
      • Drops Information
      • Fungible Token Information
      • How to mint NFT
    • Reward
      • Reward System Flow
      • Launching Promotion
  • Extra Packages
    • Gas Fee Delegation
    • Growth Competition
      • Playbook for Teams
      • Historical Data
  • Review Guidelines
  • Update Note
  • Contact Us
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On this page
  • Welcome to LINE's Mini Dapp Ecosystem
  • 01. Apply Kaia Wave and Submit Agreement SDK T&C
  • 02. Submit Demo Version of Mini Dapp
  • 03. Review and Announce Winners
  • 04. Discussion of the Specific Onboarding Plan
  1. LINE's Mini Dapp & Dapp Portal

Join Us

PreviousLINE's Mini Dapp & Dapp PortalNextHow to build successful Mini Dapp

Last updated 2 months ago

Welcome to LINE's Mini Dapp Ecosystem

01. Apply Kaia Wave and Submit Agreement SDK T&C

If you are interested in the Mini Dapp project, please apply for onboarding through Kaia Wave.

After applying for Kaia Wave and completing a simple review by the Kaia Wave team, the Mini Dapp SDK will be delivered to the email address that agreed to the SDK T&C.

02. Submit Demo Version of Mini Dapp

Contact to submit Demo : minidapp_review@dappportal.io

An example,

  • Corporation Name : (LINE NEXT)

  • Mini Dapp

      • Please publish the LIFF channel before submitting the demo version.

    • Web Version : dappportal.io

  • Desired Launch Date : May 1st, 2025

In the Mini Dapp development stage, please provide payment services using the SDK only in the testMode: true environment. If testMode: false is set, production payments will be processed, and the settlement will belong to LINE NEXT. Once the demo review is completed and onboarding is confirmed, the settlement information for the Mini Dapp will be set to the actual payment environment.

03. Review and Announce Winners

Once you have submitted your Demo version, you will be informed of your acceptance after the review by the Kaia Wave team. If accepted, a project manager from Kaia Wave will contact your team with detail information.

04. Discussion of the Specific Onboarding Plan

You will discuss the detailed guidance and consultation regarding the items below with the assigned project manager from Kaia Wave.

  1. Write Due Diligence Inquiry Form

  2. Build Sales Plan including NFT and In-app item.

    1. Gas Fee Delegation Program

      1. Kaia Foundation look forward to empowering our partners and fostering a dynamic ecosystem with the Gas Fee Delegation Program. Teams applying for minimum gas fee support (1,000 KAIA) are encouraged to submit their applications anytime even beyond the initial application period.

Develop the Mini Dapp via Mini Dapp SDK and submit the demo version. The minimum features that the Mini Dapp must have can be found in . Before submitting the Demo Mini Dapp, please ensure that you are following the properly. The better the guidelines are adhered to, the faster the launch schedule on the Dapp Portal can progress.

LINE Version(LIFF) :

Build including $KAIA, FT, NFT and Point.

Submit to be registered on Dapp Portal & .

Kaia Wave >
this document
checklist guidelines
https://liff.line.me/2006533014-8gD06D64
Reward Plan
Mini Dapp's Information
Gas Fee Delegation
Gas Fee Delegation Application >
What is the Gas Fee Delegation?