Bitcoin Layer 2: The Bitcoin Ecosystem Opening a New Frontier for DeFi
2 min read · · Korean original
Contents 4
The Bitcoin ecosystem is getting ready for another leap forward, thanks to the launch of Bitcoin Layer 2 projects. A Layer 2 is another network that runs on top of the base network, a solution designed to improve the main network's slow and expensive transaction throughput.
Through Layer 2 solutions, Bitcoin can now run smart contracts and, building on them, support DeFi. On top of that, Ordinals technology now makes it possible to launch and trade NFTs on Bitcoin.

Understanding Bitcoin Layer 2
Bitcoin Layer 2 was developed to solve Bitcoin's scalability problem. The Bitcoin network is secure and decentralized. However, it has had the drawbacks of slow transaction processing and high fees.
To solve these problems, Bitcoin Layer 2 solutions add another protocol layer on top of the Bitcoin network. This makes it possible to speed up transaction processing on the Bitcoin network and reduce fees.
The Evolution of Smart Contracts and DeFi
Bitcoin Layer 2 is also bringing innovation to decentralized finance (DeFi) built on the Bitcoin network. Until now, the ecosystem of Ethereum, the leading smart contract platform, has been the undisputed leader in DeFi. Now, however, the Bitcoin ecosystem is closing in fast.
The best-known project in this space is Stacks (STX). Through the Stacks platform, users can take part in DeFi activities such as lending, borrowing, and earning yield.
Beyond that, Bitcoin Layer 2 has integrated smart contracts into the Bitcoin network. This has made it possible to develop a wide range of decentralized applications (DApps). Bitcoin is no longer just a means of storing and transferring value; it has now become a true Web3 financial platform.
NFTs and Digital Assets
Bitcoin Layer 2 has also brought big changes to the NFT market. For example, Ordinals technology makes it possible to create and trade unique digital assets on the Bitcoin blockchain. In the future, tokenization of real-world assets (RWA) is also expected to become possible on the Bitcoin network.
Wrapping Up
Since its launch, Bitcoin has kept evolving through steady updates. In particular, with the launch of Bitcoin Layer 2, the Bitcoin ecosystem is getting ready for another major wave of growth.
Smart contracts and the many DApps built on them are launching on the Bitcoin network, and NFTs can now be minted as well. Bitcoin is evolving from a simple store of value into a leading platform for Web3 finance.