Kaia: Bringing Web3 to Over 250 Million Users Through LINE

Modified on Mon, 15 Sep at 4:19 PM

Get ready for a big shift in Asia's Web3 world! Kaia has arrived as a powerful Layer 1 public blockchain, born from a smart merger between Klaytn (backed by South Korean internet giant Kakao) and Finschia (from Japan's messaging service, LINE). Kaia's mission? To become the main highway for widespread Web3 adoption, by tapping into the huge user bases of its parent companies. If you're curious about crypto, or just want to know more, let's dive into what makes Kaia tick.

What is Kaia?

Think of Kaia as a super-efficient, enterprise-grade Layer 1 blockchain, built for speed, easy scaling, and broad access. Its roots trace back to the joining of two established blockchain ecosystems: Klaytn and Finschia. This move brought together a combined user base of over 250 million from popular messaging apps like KakaoTalk and LINE. The whole idea behind this strategic merger is to weave Web3 seamlessly features directly into user interfaces people already know and love, making it much easier for everyday users to step into the world of Web3. Kaia's foundation is built on a Byzantine Fault Tolerant (BFT) consensus mechanism, which means transactions are confirmed instantly and the security is rock-solid.

The Power Duo: Kaia's Alliance with LINE and Kakao

Kaia's very core is built on the strategic partnership with Kakao and LINE, stemming from their earlier blockchain ventures. Kakao, the South Korean internet titan behind the dominant KakaoTalk messenger app, was the driving force behind the Klaytn blockchain. Similarly, LINE, the widely popular Japanese messaging service, was the brainchild behind the Finschia blockchain.

The birth of Kaia is a direct result of a crucial merger between the Klaytn Foundation and the Finschia Foundation. This wasn't just about blending technologies; it was a smart strategic move to capitalize on the massive user bases of KakaoTalk and LINE. By joining forces, Kaia directly inherits and plans to deepen its existing integrations with both messaging platforms. This unique position gives Kaia unparalleled access to over 250 million potential Web3 users across Asia. The main vision is to embed Web3 functions smoothly into your daily messaging routine, making decentralized apps and services as simple and accessible as sending a text. This is what will truly drive widespread adoption of blockchain technology.

Kaia's Standout Features

Lightning-Fast Processing: Kaia boasts an impressive 1-second block generation time and can handle up to 4,000 transactions per second (TPS). This high speed and instant finality are absolutely key for real-time applications and running things at an enterprise level.
Low Transaction Costs: Fees on Kaia are significantly lower—about a tenth of Ethereum's—making it far more budget-friendly for both developers and users. Plus, there's a fee delegation feature, allowing apps to cover user transaction fees, which makes the experience even smoother.
EVM Compatibility: Full compatibility with the Ethereum Virtual Machine (EVM) means developers can easily move their existing Solidity-based Smart Contracts over and use familiar development tools, speeding up dApp creation.
Seamless Web2 Integration: A major strength of Kaia is its deep integration with the Kakao and LINE messaging platforms. This unique advantage provides direct access to hundreds of millions of potential Web3 users, making blockchain interactions feel natural through familiar interfaces.
Ironclad Security: Kaia uses an enhanced Istanbul BFT consensus mechanism, ensuring strong network security with features like MultiSig validation, random proposer selection via Verifiable Random Function (VRF), and separate keys for validators and rewards.

The Kaia Ecosystem

The Kaia ecosystem is designed to be a thriving space for all sorts of dApps. It aims to be a leading platform for:

Decentralized Finance (DeFi): Making financial services efficient and affordable.
Gaming and NFTs: Supporting exciting blockchain games and bustling NFT marketplaces.
Enterprise and Payment Solutions: Providing a reliable foundation for businesses to build on the blockchain.
Social and Community Applications: Creating new ways for people to interact and for diverse content to thrive.

What is the LINE Dapp Portal?

The LINE Dapp Portal is a major project from LINE NEXT Inc. (LINE's Web3 arm) that aims to bring decentralized applications (dApps) right to the huge user base of the LINE messaging app. It acts like a gateway or central hub within LINE Messenger, letting users find, access, and interact with various Web3 services without needing to download separate apps.

These "Mini Dapps" run on the Kaia blockchain, which provides the underlying infrastructure for them. What's more, it works like an in-app wallet, so users can manage virtual assets, earn rewards, and trade NFTs directly through a wallet linked to their LINE account.

You'll find a wide range of Dapps on the Mini Dapps platform, from games and social media to educational platforms, health services, and DeFi tools. Developers are aiming high, with a goal of over 1,000 projects and apps by the end of 2025. This push is all about making decentralized services widely adopted, especially in the Asian market where the LINE app is incredibly popular.

Who Founded Kaia?

Kaia is the direct result of the merger between the Klaytn Foundation and the Finschia Foundation. While these foundations were backed by Kakao and LINE respectively, Kaia itself is governed by a diverse council. Key figures like Eddie Kim and Ashwani, who were instrumental in Klaytn's decentralization and data analytics, have played significant roles in leading Kaia's vision and development, bringing their vast experience from the Web2 world into Web3.

What is the KAIA Token?

The KAIA Token is the native currency of the Kaia ecosystem, and it has several important roles:

Transaction Fees: You use KAIA to pay gas fees, which covers the cost of transactions and running Smart Contracts.
Staking: If you hold KAIA, you can "stake" it to help secure the network's consensus mechanism and earn rewards in return.
Governance: Staking KAIA also gives you voting rights, allowing you to participate in on-chain governance decisions that influence network upgrades and proposals.
Ecosystem Value Transfer: KAIA is crucial for economic incentives and rewards within the Kaia ecosystem, supporting network participants and various development initiatives.

Token Allocation and Tokenomics

KAIA's tokenomics are designed for long-term health and ecosystem growth. The initial annual inflation rate is set at 5.2%. Newly issued KAIA and transaction fees (block rewards) are distributed like this:

50% to Validators and Community: This encourages network participation and security, with 20% going to block creators and 80% as staking rewards.
25% to the Kaia Ecosystem Fund (KEF): This fund is dedicated to boosting the growth of the Kaia ecosystem through investments, grants, and smart partnerships.
25% to the Kaia Infrastructure Fund (KIF): This fund supports the ongoing maintenance and development of Kaia blockchain's core infrastructure.

On top of that, Kaia uses a three-tier token burning model to manage supply: transaction-based burning (a portion of fees are burned), Maximal Extractable Value (MEV) burning, and business-based burning (which encourages ecosystem services to burn KAIA). This comprehensive tokenomics model aims to create a self-sustaining and value-increasing ecosystem for Kaia.

Interesting KAIA Price Data

According to CoinMarketCap data from 9 July 2025, the KAIA coin had a market cap of approximately $902,359,198 USD (or about 29,497,342,973 Thai Baht).

As of this article's writing, KAIA is trading at around $0.1488 USD (or approximately 4.86 Thai Baht per 1 KAIA). KAIA's all-time high price was $0.415 USD (or about 13.58 Thai Baht per 1 KAIA) on 3 December 2025.

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