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✅ Unifi Apps Onboarding Guide

Unifi Apps can be onboarded through multiple version combinations. Developers may select the option that best fits their service architecture and target users.

Available Version Combinations

• LINE MINI App & LINE Login LIFF & Web

• LINE MINI App & Web

• LINE Login LIFF & Web

• LINE MINI App or Web (Single Type)

  • 📌 LINE Login LIFF cannot be selected as a Single Type, as it is technically implemented on top of a Web service. Therefore, services using LINE Login LIFF must be launched in combination with a Web version.

Supported Onboarding Types

Version	Operating Env & Supported Features	Target Users	Target Regions	Onboarding Requirements	SDK Feature Differences	Demo Submission Authority
LINE MINI App	Runs within the LINE mobile app environment and supports Unifi featured placements	LINE users	Japan	Applicable only to entities possessing a Japanese Corporate Number (Hōjin Bangō) or individual business owners with Japanese residency.	Supports IAP payments only	LY & LINE NEXT
LINE Login LIFF	Runs within the LINE mobile app environment and supports Unifi featured placements	LINE users	Global	-	Supports Crypto & STRIPE (Fiat) payments only	LINE NEXT
Web	Runs within general web browsers and supports Unifi featured placements	Non-LINE users	Global	-	Supports Crypto & STRIPE (Fiat) payments only	LINE NEXT

1. Submit Unifi Apps Application

To begin onboarding, please submit the designated Unifi Apps application form. The information provided will be used to evaluate service eligibility and onboarding readiness.

Apply for Unifi Apps >

2. Internal Review

Our team will review the submitted application to determine eligibility for Unifi Apps onboarding.

• The internal review will primarily focus on LINE Mini App launch eligibility, core game mechanics, and materials submitted in the application form.

• A dedicated BD (Business Development) manager may be assigned at this stage to support early coordination

3. Onboarding Process Initiation

• Once your service passes the internal review, we will provide the Unifi Apps SDK Terms & Conditions form along with other required onboarding materials, including the due diligence form and the Dapp Information Registration form.

• Please review and submit the Unifi Apps SDK Terms & Conditions as instructed.

• Upon acceptance, the Unifi Apps SDK—along with all required authentication credentials—will be provisioned.

• The SDK will be delivered to your registered email address within approximately three (3) business days.

4. Develop Unifi Apps Demo

The payment integration method differs depending on the onboarding Version selected.

Version	Wallet Integration	Supported Payment Methods
LINE MINI App	Supported	IAP payments (Coming Soon)
LINE Login LIFF	Supported	Crypto & Stripe (Fiat) payments
Web	Supported	Crypto & Stripe (Fiat) payments

Please develop your Unifi Apps according to the provided Development checklist. For common issues and troubleshooting tips, you may refer to the FAQ.

📌 LINE MINI App Development Notes

• To develop a LINE MINI App, please add the LINE NEXT review manager as an Admin to your LINE MINI App channel via the LINE Developers Console.

• After creating the LINE MINI App channel and submitting a request, the contact details of the assigned LINE NEXT review manager will be shared with you.

If you have any technical questions during development, please feel free to contact us through the following channels:

• Telegram Tech Support Channel

• Email: [email protected]

5. Review & Feedback

Review Authority & Timeline

The review process focuses on service eligibility, functional completeness, and compliance requirements. For LINE MINI Apps, an internal review by LINE NEXT is required prior to LY submission.

Version	Demo Submission/Review Authority	Review Timeline
LINE MINI App	LINE NEXT (Pre-review) LY (Final approval) Submission to LY is required after LINE NEXT review is completed	5–10 business days
LINE Login LIFF	LINE NEXT Submission via email	Up to 3 business days
Web	LINE NEXT Submission via email	Up to 3 business days

📌 For LINE MINI Apps, LY submission without prior LINE NEXT review is not supported.

Demo Submission

LINE MINI App

• Review Target: Staging version

• Review Process:

  1. Submit the staging build to LINE NEXT for pre-review

  2. After receiving confirmation from LINE NEXT, request LY approval through the LINE Developers Console

• Review Feedback: Review feedback will be shared through LINE NEXT and LY, depending on the review stage.

📌 Please note that LINE NEXT pre-review is mandatory before submitting to LY.

LINE Login LIFF & Web

• Review Target: LINE Login LIFF / Web version

• Submission Method: Email submission to [email protected]

• The following information must be included in the request email:

  • Name of Unifi Apps

  • Demo URL

  • Desired launch date

After Demo Approval

Once your demo is approved, the onboarding process for the official launch will begin.

• Guidance on launch preparation procedures will be provided

• Operational and technical checks will be conducted

6. Launching Unifi Apps

After onboarding is completed, your Unifi Apps will be scheduled for official launch.

• The launch date will be finalized in coordination with your team

• Final technical and operational validations will be completed prior to launch

📌 Please ensure your team is available to respond promptly to any critical issues during the launch period.