Skip to main content
Market
Meme Pump
Tracker
Signal
Copy trading
Swap
Portfolio
Referral
More
Products
DeFi
Marketplace
Insights hub
Eco Hub
Security
Build
X Layer
Learn about X Layer
X Layer Explorer
Bridge
Developer docs
Testnet faucet
GitHub
Wallet API
Discover Wallet API
API docs
Manage API keys
Blockchain explorer
Connect wallet in DApps
Boost
X Launch
Participate and earn tokens
X Campaign
Join to win exciting rewards
Rewards center
Claim bonuses and airdrops
Alert
Language
Currency
Color preferences
Download OKX Wallet
All about Web3
Announcements
Back
English
简体中文
繁體中文
Tiếng Việt
Русский
Español (Latinoamérica)
Bahasa Indonesia
Français
Deutsch
Italiano
Polski
Čeština
Română
Português (Portugal)
Português (Brasil)
Українська
Español (España)
Nederlands
العربية
日本語
Norsk (bokmål)
Suomi
Svenska
Türkçe
Back
Back
Learn
Support center
Learn
Layer2
DeFi
Mining
DEX
Trading
Legal
Leadership
Compliance
Pi Network
XRP News
XRP
Pi Network news
Wallets
Web3
Security
Bitcoin
Self-custody
Metaverse
Regulation
Protocols
NFT
Case Studies
Blockchain
Ethereum
Layer2
Altcoin
Layer2 (20)
Explore how Layer2 solutions can scale blockchain technology.
Ethereum
Layer2
What is Blast: the million-dollar Ethereum L2 cofounded by Blur
If you're someone who prefers to HODL their portfolio for the long haul, staking and generating passive yield may be at the top of your agenda. With s
Oct 15, 2025
Layer2
Blockchain
DeFi
Aave on X Layer: The New Standard for DeFi Lending
DeFi lending has come a long way, but the customer experience can still feel fragmented, with complicated protocols and challenges such as limited liq
Sep 24, 2025
22
Layer2
What is ZK technology? How zero-knowledge boosts blockchain security and scalability
Zero-knowledge (ZK) technology refers to a cryptographic method that allows one party to confirm the proof of a statement without revealing any inform
Apr 25, 2024
Intermediate
2
Layer2
Ethereum
What is Scroll L2? Uncovering the SCR airdrop hype
The fantastic thing about crypto is that developers are always building and coming up with new fixes for existing problems. As the Ethereum network
Dec 27, 2024
Intermediate
2
Layer2
DeFi
What is Unichain: Uniswap's Layer-2 solution for Ethereum scalability
The Uniswap decentralized exchange provided a simple and accessible route to token trading for users when it arrived in 2018. Now, Uniswap has launc
Oct 25, 2024
Intermediate
1
Layer2
Ethereum
What is Arbitrum: improving Ethereum's scalability
The challenges of Ethereum's network are well-known: relatively high gas fees and congestion that can slow transaction times, especially during period
Oct 4, 2024
Beginners
1
Layer2
What is Movement Network: simple and secure blockchain interoperability
One challenge brought by the growing number and variety of blockchain networks is how to get them working together seamlessly. After all, decentraliza
Sep 11, 2024
Beginners
2
Layer2
What is zkLink: tackling the multichain liquidity challenge
Managing multiple blockchains — each with their own unique rules, can be a complicated task. This fragmentation can create challenges with liquidity a
Jul 20, 2024
Intermediate
Layer2
What is Bitlayer? Extending Bitcoin's possibilities with BitVM
Have you ever wondered why the Bitcoin network struggles with scalability and smart contract limitations despite being secure and decentralized? Altho
Jun 17, 2024
Intermediate
Layer2
What is layer-0: redefining blockchains with mainchains and sidechains
The world of blockchain can be complex, with layers upon layers of technology powering its revolutionary functions. While terms like layer-1 and layer
Oct 8, 2024
Layer2
Bitcoin
Ethereum
What are cross-chain bridges? The top cross-chain bridges of 2024 cross-chain bridges
Cross-chain bridges are a powerful force in crypto, allowing for the seamless transfer of your digital assets from one blockchain to another. The too
Sep 23, 2025
Beginners
293
Blockchain
Ethereum
Layer2
What is Polygon 2.0: exploring blockchain's game-changing platform
Many believe that Polygon 2.0 could significantly change the landscape for decentralized application (DApp) development, opening up DApps to a wider g
Sep 18, 2025
Intermediate
3
Ethereum
Layer2
What is Base: the Ethereum Layer-2 challenger
Layer-2 (L2) solutions help to enhance Ethereum's scalability, making it more accessible to a larger audience. Two notable L2 options are Optimist
Oct 29, 2024
Intermediate
2
Layer2
Ethereum
What is Mantle Network (MNT): exploring Ethereum's first modular Layer-2 solution
Mantle Network is a pioneering modular Layer-2 solution designed to help scale the Ethereum network efficiently, handling more transactions faster tha
Oct 23, 2024
Intermediate
22
Ethereum
Layer2
What Is Ontology?
 Ontology is a
Sep 2, 2024
Layer2
Ethereum
Blockchain
Introducing Starknet: The answer to Ethereum's scalability challenge?
Blockchain technology has revolutionized the way we conduct transactions and store data securely. However, one major challenge that blockchain faces i
Sep 18, 2025
Intermediate
7
Layer2
Is Layer 2 the answer to Ethereum's scalability problem?
Scalability has emerged as a hot topic for Ethereum , with many seeing it as a potentially major hurdle to the technology's widespread adoption. Lead
Apr 22, 2025
Intermediate
Layer2
Blockchain
USDG Rewards are Live on X Layer With up to 3.85% APY
Our core focus with X Layer is giving you greater freedom and variety in DeFi protocols, payments, and real-world applications, while building a leadi
Nov 4, 2025
5
Layer2
Blockchain
X Layer Joins Chainlink Scale and Adopts CCIP to Power Secure, Efficient Cross-Chain Innovation
Today, we're excited to announce that X Layer has joined the Chainlink Scale program and selected the Chainlink Cross-Chain Interoperability Protocol
Nov 3, 2025
3
Layer2
What is BEVM: evolving Bitcoin into a platform for DApps
Bitcoin is often referred to as digital gold, but what if it could be more than that? Imagine using Bitcoin not just for transactions or holding money
Oct 21, 2025
Intermediate
35