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Unifi & Unifi Apps

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Introduction

Unifi is a stablecoin-based Web3 wallet and platform powered by the Kaia blockchain, running natively inside LINE Messenger and on the web with no separate app installation required. It offers users access to apps, payments, interest and remittances, while enabling developers to integrate and onboard Web3 services through the Unifi Apps SDK.

Within Unifi Apps, users can easily:

  • Discover and access diverse Web3 applications

  • Earn rewards by engaging with apps

  • Trade Kaia-based tokens and other digital assets

  • Enjoy seamless Web3 experiences via the Unifi Wallet

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Join Unifi Apps!

Projects can join Unifi Apps by submitting a simple application through our websitearrow-up-right. With the support of LINE NEXT and the Kaia Foundation, onboarded partners gain access to a comprehensive suite of marketing and technical support.

Unifi Apps is designed not only to help projects acquire users through stablecoin-based reward programs, but also to simplify entry into the LINE ecosystem. Developers can easily integrate Web3 services, enable payments, and execute growth-focused marketing campaigns using Unifi Apps’ powerful, ready-to-use features.

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Key Features and Benefits of the Unifi Apps

The Unifi Apps SDK helps Mini App developers to more easily integrate Web3 functionalities into their services. (Main environments: LINE, Web)

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Seamless LINE Integration

  • Frictionless onboarding: Users can log in instantly with their LINE accounts—no additional sign-up required.

  • Built-in social reach: Leverage LINE-native features such as message sharing, LINE Login LIFF, and LINE Mini App integrations to drive user acquisition and retention.

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LINE Native Wallet & Payment System

  • Unifi Wallet: Users can create a wallet using LINE or other social logins, significantly lowering the barrier for Web2 users.

  • External wallet support: Connect popular Web3 wallets including Kaia Wallet, OKX, and Bitget Wallet.

  • Multiple payment options: Offer in-game items, NFTs, and digital goods with flexible payment methods:

    • Crypto payments using KAIA and USDT

    • Fiat payments via LINE In-App Purchase and Stripe

    • Availability of certain payment methods may vary depending on the app version.

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Marketplace & Trading Features

  • NFT Marketplace Integration: Launch and sell NFT collections directly within Unifi Apps.

  • Token swap & on/off-ramp support: Seamlessly swap tokens to KAIA or USDT, and on-ramp assets using our partnered exchanges.

NextUnifi Migration Guide

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