Kaia and LINE NEXT Launch Unify Super-App to Drive Stablecoin Adoption in Asia

Highlights:

• Kaia and LINE NEXT launch Unify, a super-app powered by stablecoins and Web3.
• Unify allows users to earn rewards, send tokens, and access over 100 apps.
• The platform targets Asia’s stablecoin market, supporting multiple currency-pegged tokens efficiently.

Kaia, a Layer 1 blockchain, has announced its plan to roll out a stablecoin-driven super-app in partnership with LINE NEXT, the Web3 arm of the LINE messaging app. The app is designed to bridge financial services across Asia, addressing the region’s fragmented fintech landscape and diverse market needs.

Unify Combines Web3 and Fintech in One Platform

Named Unify, this Web3 super-app will function both as a standalone Kaia-powered platform and as a Mini Dapp integrated with LINE NEXT. Its beta launch this year will introduce user-centric Web3 and fintech features. Unify will allow users to deposit stablecoins and earn instant rewards, send tokens directly through messages, make payments, and receive cashback at both online and offline merchants. The app will also support on/off-ramp solutions and provide access to more than 100 Web3 apps.

🚨 Just in: at our Stable Gathering, @seo_sangmin unveiled Kaia's stablecoin strategy:

Stablecoin Orchestration Layer — the Kaia ecosystem for stablecoin issuance, circulation, and utilization
Project Unify — Asia's stablecoin superapp by Kaia and LINE NEXT
K-STAR — the KRW… pic.twitter.com/zTGKBfsk9P

— Kaia (@KaiaChain) September 22, 2025

Mini Dapps Pave the Way for Full Launch

In January, Kaia and LINE NEXT launched several Mini Dapps. These attracted over 130 million new users. Now, they plan to expand into the full Unify app. It will be available on both web and mobile platforms. The app will integrate with LINE NEXT’s Dapp portal, with features tailored to comply with local regulations across Asia.

Unify aims to address the rising stablecoin competition in Asia by serving as a unified platform for issuance, payments, and yield generation. It is designed to support a variety of currency-pegged tokens, including the US dollar, Japanese yen, Thai baht, Korean won, Malaysian ringgit, Indonesian rupiah, Philippine peso, and Singapore dollar.

SDK Empowers Issuers and Developers

Unify will come with a software development kit (SDK) for issuers and developers. Issuers can use it to expand cross-border reach and improve liquidity. Developers can integrate stablecoin features directly into their apps. 

The stablecoin market currently stands at $292.672 billion. USDT leads with a 58.76% share, while Circle’s USDC holds around 25%. If Project Unify succeeds, it could connect institutional rules with retail adoption. It may become Asia’s first widely used, compliant stablecoin platform. Backed by Kakao and LINE, Kaia’s stablecoin initiative competes directly with local fintech leaders. The app aims to make stablecoins a key part of Asia’s digital economy.

Leadership Insights on Unify’s Strategic Vision

Yongsu Ko, CEO of LINE NEXT, said the launch answers Asia’s growing interest in stablecoins. He said they studied the market and its needs. They plan to grow the stablecoin ecosystem with the Unify app. Dr. Sam Seo, Chairman of Kaia DLT Foundation, called it a strategic move. He said Project Unify aims to lead Asia’s stablecoin market. The app will offer simple fintech and entertainment services. He also highlighted the stablecoin layer, which helps Kaia improve cross-border payments in Asia.