Introduction

Explore everything from Web3 and DeFi to NFTs, AI, scalability, and global crypto regulation. Designed for beginners and advanced users alike.

Cryptocurrency has come a long way since Bitcoin’s launch in 2009. What started as a niche experiment has grown into a global financial ecosystem worth trillions of dollars. In 2026, crypto is no longer just about trading coins—it’s an interconnected ecosystem of finance, digital ownership, decentralized applications, artificial intelligence, scalable blockchains, and global regulatory frameworks.

The Evolution of Cryptocurrency

Bitcoin was introduced as a peer-to-peer digital cash system. Its key innovation was the blockchain, a decentralized ledger that enables trustless transactions without intermediaries. Following Bitcoin, numerous altcoins emerged, each addressing different aspects of digital finance:

• Ethereum (ETH): Introduced smart contracts, enabling programmable money.
• Ripple (XRP): Focused on cross-border payments for banks.
• Cardano (ADA) & Solana (SOL): Offered high-speed, energy-efficient blockchains for decentralized applications.

By 2026, the crypto ecosystem includes:

• DeFi platforms with billions in Total Value Locked (TVL)
• Mass adoption of NFTs in gaming, art, and collectibles
• Decentralized governance via DAOs (Decentralized Autonomous Organizations)
• AI integration for trading, analytics, and predictive modeling
• Layer 2 scaling solutions for fast and cheap transactions

Who Uses Cryptocurrency?

Different groups interact with crypto differently:

• Investors: Individuals and institutions seeking portfolio diversification and returns.
• Traders: Active participants leveraging volatility for profits.
• Developers: Building DApps, smart contracts, DeFi protocols, and blockchain solutions.
• Gamers & NFT Collectors: Engaging with play-to-earn ecosystems and digital collectibles.
• Enterprises & Governments: Exploring blockchain for transparency, finance, and supply chain management.

Market Stats in 2026

Understanding the current market helps contextualize opportunities and risks:

• Total crypto market capitalization: ~$2.5 trillion
• Bitcoin dominance: ~45%
• Ethereum daily transactions: ~2.1 million
• Top NFT marketplace volume: ~$15 billion per year
• Total DeFi TVL: ~$150 billion
• Number of active blockchain developers: ~200,000

Key Challenges and Considerations

Despite growth, crypto faces challenges:

• Volatility: Prices can swing dramatically in minutes.
• Security risks: Hacks, scams, and phishing attacks are common.
• Regulatory uncertainty: Laws vary across countries, affecting adoption.
• Technical barriers: Users need wallets, keys, and understanding of blockchain operations.

How This Guide Will Help You

This guide aims to:

• Explain Web3 and DApps in detail
• Break down DeFi and yield farming strategies
• Introduce NFT ecosystems and play-to-earn games
• Explore AI + blockchain intersections
• Explain Layer 2 scalability solutions
• Provide up-to-date regulatory insights
• Offer FAQs, examples, and actionable steps

By the end, you’ll understand not just how crypto works, but why it matters and how to navigate it safely in 2026.

Web3 & Decentralized Applications (DApps)

What is Web3?

Web3 represents the next evolution of the internet. Unlike Web2, where data and applications are controlled by centralized corporations, Web3 emphasizes:

• User-owned data and assets
• Decentralization via blockchain networks
• Token-based incentives for participation
• Permissionless innovation where anyone can build and deploy applications

Web3 combines blockchain, cryptography, and decentralized protocols to create an internet that is:

1. Transparent: Transactions are verifiable on public ledgers.
2. Censorship-resistant: No single entity can control or block access.
3. Trustless: Users interact without intermediaries.
4. Self-sovereign: Users maintain ownership of data and digital assets.

Web3 vs Web2

Blockchain as the Backbone of Web3

Web3 relies on blockchain technology to power:

• Decentralized finance (DeFi) protocols
• NFT marketplaces
• Decentralized autonomous organizations (DAOs)
• Tokenized gaming economies

Every action on Web3 is executed through a smart contract, which ensures the rules are enforced without human intervention.

Smart Contracts Explained

A smart contract is a programmable agreement on the blockchain that executes automatically when predefined conditions are met. Examples include:

• Transferring tokens when a condition is met
• Automated lending and borrowing in DeFi platforms
• Minting and selling NFTs on marketplaces
• Voting and governance in DAOs

How DApps Work

DApps combine a frontend interface (web or mobile app) with smart contract backend logic. Users interact via blockchain wallets such as MetaMask, Ledger, or Coinbase Wallet.

Example Flow:

1. User visits a DApp website.
2. User connects wallet via browser extension or mobile app.
3. Wallet signs a transaction for the smart contract.
4. Smart contract executes on-chain.
5. Transaction is confirmed and recorded on blockchain.

Popular DApps in 2026

• Finance: Aave, Compound
• Gaming: Axie Infinity, Illuvium, Star Atlas
• Marketplaces: OpenSea, Magic Eden
• Social platforms: Lens Protocol, Farcaster

How to Access DApps Safely

• Use reputable wallets (MetaMask, Ledger)
• Verify contract addresses before sending crypto
• Avoid suspicious links and phishing scams
• Check transaction gas fees before confirming

Pros and Cons of DApps

Pros: Decentralization, censorship resistance, transparency, user-owned assets

Cons: Higher learning curve, slower UX, gas fees, limited mainstream adoption in some sectors

Economic Models of Web3

Web3 projects often implement tokenomics to incentivize user participation. Examples include:

• Staking rewards for holding tokens
• Governance voting rights
• Liquidity provision in DeFi platforms
• Revenue-sharing in NFT marketplaces

Developer Perspective

To build a DApp:

1. Choose a blockchain (Ethereum, Solana, Polygon)
2. Write smart contracts (Solidity, Rust, or Vyper)
3. Test with frameworks like Hardhat or Truffle
4. Deploy on a testnet before mainnet
5. Integrate frontend with wallet connection libraries

Future of Web3

• Mass adoption in finance, gaming, social media
• AI-assisted DApps for automation and personalization
• Layer 2 solutions reducing fees and improving speed
• Integration with IoT, VR, and AR ecosystems

FAQs – Web3 & DApps

1. What is Web3? Web3 is a decentralized internet that gives users ownership of their data and digital assets.
2. How do DApps differ from regular apps? DApps run on blockchain smart contracts instead of centralized servers.
3. Do I need crypto to use DApps? Most DApps require a wallet for transactions, but some allow read-only access.
4. Are DApps safe? DApps are transparent, but smart contract bugs and scams exist. Verify contracts and use trusted wallets.
5. What are smart contracts? Self-executing blockchain programs that run automatically when conditions are met.
6. Can DApps scale? With Layer 2 solutions, DApps can scale to millions of users at low cost.
7. What are tokenomics? Tokenomics are economic models used to incentivize participation in Web3 projects.
8. How do I build a DApp? Choose a blockchain, write smart contracts, deploy to testnet/mainnet, and connect with a frontend interface.
9. What is a DAO? A decentralized autonomous organization where governance decisions are made by token holders.
10. What are common risks in Web3? Gas fees, smart contract vulnerabilities, phishing attacks, and scams.

Decentralized Finance (DeFi) & Yield Farming

What is DeFi?

Decentralized Finance (DeFi) is a blockchain-based ecosystem that replicates traditional financial services—like lending, borrowing, trading, and earning interest—without intermediaries such as banks. DeFi platforms run on Ethereum and other smart contract-enabled blockchains like Solana and Avalanche.

Key principles of DeFi include:

• Permissionless Access: Anyone can participate without identity verification.
• Composability: DeFi protocols can interact like “money legos.”
• Transparency: All transactions are public on the blockchain.
• Non-custodial: Users maintain control of their funds.

How DeFi Works

DeFi leverages smart contracts to automate financial processes. For example:

1. You deposit USDC into a lending platform like Aave.
2. The smart contract matches your deposit with borrowers.
3. Interest accrues automatically and can be withdrawn anytime.

Unlike traditional banks, DeFi is borderless, transparent, and operates 24/7.

Popular DeFi Platforms in 2026

• Lending & Borrowing: Aave, Compound, MakerDAO
• Decentralized Exchanges (DEXs): Uniswap, SushiSwap, PancakeSwap
• Yield Aggregators: Yearn Finance, Beefy Finance
• Stablecoins: USDC, DAI, TerraUSD (UST)

DeFi vs Traditional Finance

Yield Farming: How to Earn in DeFi

Yield farming is the practice of lending or staking crypto assets to earn returns, often through interest or new tokens. It became widely popular in 2020 and has evolved significantly.

Step-by-Step Guide to Yield Farming

1. Choose a blockchain: Ethereum, Solana, or BSC are popular choices.
2. Get a wallet: MetaMask, Trust Wallet, or Ledger.
3. Deposit assets: Stablecoins or crypto tokens (USDC, DAI, ETH, etc.)
4. Choose a DeFi protocol: Aave, Compound, Yearn Finance, Curve
5. Stake or lend: Allocate funds to earn interest or liquidity rewards.
6. Claim rewards: Many platforms distribute native tokens as yield.
7. Reinvest or withdraw: Compounding can increase returns.

Example: Depositing $10,000 in DAI on Aave might earn 3–6% APY, while providing liquidity to Uniswap pools could yield 8–20% (variable and higher risk).

Liquidity Mining Explained

Liquidity mining is a DeFi strategy where users provide tokens to a pool and earn rewards in the platform’s native token. Example: Users supply ETH/USDT to Uniswap and earn UNI tokens.

Consider the risks:

• Impermanent loss: Price changes in the pool can reduce earnings.
• Smart contract risk: Bugs or exploits could result in losses.
• Market volatility: Token prices fluctuate, affecting total returns.

Top DeFi Metrics to Track

• Total Value Locked (TVL): Indicates the health and size of a protocol.
• APY & APR: Yield metrics for lending or staking.
• Liquidity depth: How much is locked in trading pools.
• Token performance: Governance tokens, rewards, and price trends.

Advanced DeFi Strategies

For experienced users:

• Leveraged yield farming with collateralized loans
• Cross-chain DeFi arbitrage
• Algorithmic stablecoin deployment
• Layer 2 staking for reduced gas fees

DeFi Security Best Practices

1. Use audited platforms (look for CertiK or OpenZeppelin audits)
2. Never share private keys or seed phrases
3. Test new strategies with small amounts first
4. Track gas fees to optimize profits
5. Use hardware wallets for large funds
6. Check community forums and reviews before investing

External Resources for Learning DeFi

• Aave Documentation
• Compound Finance Docs
• Yearn Finance Guide
• Uniswap Official
• For advanced tutorials, check Baeolah DeFi Guides

FAQ – DeFi & Yield Farming

1. What is DeFi? DeFi is a decentralized finance ecosystem that allows users to lend, borrow, trade, and earn yield without intermediaries.
2. How does yield farming work? Users deposit assets in DeFi protocols to earn rewards in interest or native tokens.
3. Is DeFi safe? Platforms with audits and good reputations are safer, but smart contract bugs and market volatility remain risks.
4. Do I need crypto experience for DeFi? Beginners can start with stablecoins and small amounts, but learning wallet management is essential.
5. What is impermanent loss? Losses that occur when the value of deposited tokens changes relative to each other in a liquidity pool.
6. Which chains are best for DeFi? Ethereum, Polygon, Solana, Avalanche, and Binance Smart Chain are widely used.
7. How do I track my DeFi investments? Use portfolio trackers like CoinGecko or Zerion.
8. Can I earn passive income with DeFi? Yes, through lending, staking, or liquidity provision—but returns vary with risk.

NFT Ecosystems & Play-to-Earn (P2E) Games

What are NFTs?

Non-Fungible Tokens (NFTs) are unique digital assets stored on a blockchain. Unlike cryptocurrencies like Bitcoin or Ethereum, each NFT has a distinct identity, making it ideal for digital art, collectibles, in-game assets, and virtual real estate.

Key characteristics of NFTs include:

• Uniqueness: Each token has a distinct identifier and metadata.
• Ownership: On-chain proof of ownership via wallet addresses.
• Interoperability: NFTs can move across different platforms supporting the same standard (ERC-721 or ERC-1155).
• Programmability: NFTs can include royalties, unlockable content, or smart contract logic.

Popular NFT Standards

• ERC-721: Single, unique NFT standard, widely used on Ethereum.
• ERC-1155: Multi-token standard, allowing both fungible and non-fungible tokens in one contract.
• Solana SPL NFTs: NFTs built on Solana, optimized for speed and low fees.

NFT Marketplaces

Marketplaces are where users buy, sell, and mint NFTs. Top marketplaces include:

• OpenSea – Largest Ethereum NFT marketplace.
• Magic Eden – Leading Solana NFT marketplace.
• Rarible – Community-owned marketplace with royalty features.
• For step-by-step guides, see our Baeolah NFT Tutorials.

Play-to-Earn (P2E) Games Explained

P2E games allow players to earn cryptocurrency or NFTs by playing. They combine gaming mechanics with blockchain-based rewards, creating new economic opportunities.

Core components of P2E games:

• In-game currency: Often a cryptocurrency token (e.g., SLP in Axie Infinity, AXS rewards)
• Digital assets: Characters, skins, items represented as NFTs
• Marketplaces: Players can trade assets for real-world value
• Smart contracts: Automate gameplay rewards and asset ownership

Popular P2E Games in 2026

• Axie Infinity: Ethereum-based game where players breed, battle, and trade Axies.
• Illuvium: AAA-style RPG with NFT creatures, battles, and staking.
• Star Atlas: Space exploration with NFTs representing ships and planets.
• The Sandbox: Virtual real estate and gaming ecosystem on Ethereum.

How to Start With NFTs and P2E Games

1. Set up a wallet: MetaMask, Phantom (Solana), or Trust Wallet.
2. Acquire crypto: Buy ETH, SOL, or game-specific tokens via exchanges like Baeolah Market Prices or Binance.
3. Connect wallet to marketplace/game: Approve transactions carefully.
4. Buy or mint NFT assets: Choose verified collections or game items.
5. Participate in gameplay: Earn rewards, stake NFTs, and reinvest in-game tokens.
6. Sell or trade NFTs: Use marketplaces to monetize digital assets.

Investment and Earnings Strategies

NFTs and P2E games can provide significant returns, but risks are high. Strategies include:

• Long-term holding of rare NFTs for appreciation
• Active participation in P2E games to earn tokens
• Liquidity provision for in-game currencies on DEXs
• Staking game tokens for passive income
• Participating in early NFT drops or whitelists

Risks of NFTs and P2E Games

• Market volatility: NFT prices can fluctuate drastically.
• Fraud & scams: Fake collections, phishing links, or hacked wallets.
• Regulatory uncertainty: Governments may impose NFT taxes or gaming regulations.
• Game longevity: Some P2E games fail or lose player base, affecting token value.

Case Study: Axie Infinity

Axie Infinity became a global phenomenon, especially in Southeast Asia. Players could earn daily income by:

• Breeding Axies (NFT creatures)
• Participating in battles for SLP tokens
• Staking AXS governance tokens

The game demonstrated:

• How NFTs can represent in-game value
• Cross-border income opportunities
• Importance of game economy balance to sustain token value

External Resources

• OpenSea Marketplace
• Magic Eden Marketplace
• Axie Infinity
• Illuvium Game
• Internal guides: NFT Play-to-Earn Strategies

FAQ – NFTs & Play-to-Earn

1. What is an NFT? A unique digital asset on the blockchain that represents ownership of art, collectibles, or in-game items.
2. What is play-to-earn? Games where players earn cryptocurrency or NFTs through gameplay.
3. Do I need crypto to start P2E games? Yes, typically ETH, SOL, or the game’s native token is required.
4. Can I make real money with P2E games? Yes, by selling in-game NFTs or converting earned tokens into fiat or stablecoins.
5. Are NFTs safe investments? They carry high risk; verify collections, use wallets securely, and only invest what you can afford to lose.
6. What are the best NFT marketplaces? OpenSea, Magic Eden, Rarible, and LooksRare.
7. Can I transfer NFTs across blockchains? Some bridges allow cross-chain transfers, but always check supported protocols.
8. Are royalties built into NFTs? Yes, many NFTs include automatic royalty payments to creators on secondary sales.
9. How do P2E economies sustain token value? Games implement burn mechanics, staking rewards, and balanced tokenomics to prevent hyperinflation.
10. Where can I learn more? Check Baeolah NFT Guides and OpenSea Blog for insights.

AI + Blockchain Intersections

Overview

The convergence of Artificial Intelligence (AI) and blockchain is transforming how we analyze, secure, and automate financial systems, decentralized apps, and digital assets. By combining AI’s predictive capabilities with blockchain’s transparency and immutability, developers and investors gain unprecedented tools for decision-making, risk management, and automation.

Key benefits include:

• Enhanced analytics: AI algorithms process on-chain data to detect trends, market sentiment, and anomalies.
• Decentralized intelligence: AI models running on blockchain can provide trustless decision-making.
• Smart contract automation: AI can trigger contract actions based on real-world data.
• Fraud detection: AI monitors transactions to flag irregularities in DeFi, NFT markets, or P2E ecosystems.

AI in Crypto Trading

AI trading bots analyze market data, news, and social sentiment to predict price movements. Popular applications include:

• Technical analysis: AI models detect chart patterns, support/resistance levels, and volatility.
• Sentiment analysis: AI scans social media, forums, and news sites to gauge market mood.
• Algorithmic trading: Bots execute trades automatically based on pre-set AI strategies.

Examples:

• CryptoHopper – AI-powered crypto trading bot
• Shrimpy – Portfolio rebalancing with AI insights
• See our Baeolah Crypto Bot Guide for tutorials.

AI-Driven DeFi Analytics

AI tools enhance DeFi by:

• Predicting liquidity shifts in pools
• Analyzing token performance for yield farming
• Flagging potential smart contract risks

Platforms leveraging AI for DeFi analytics include:

• Dune Analytics – On-chain data dashboards
• DeFi Llama – TVL tracking and trends
• Nansen AI – Wallet & token insights

AI + NFTs

AI is shaping NFTs in unique ways:

• Generative art: AI creates unique art pieces that can be minted as NFTs (e.g., Art Blocks).
• Dynamic NFTs: NFTs that evolve based on AI inputs or real-world events.
• Valuation prediction: AI analyzes NFT rarity, sale history, and social trends to estimate market value.

AI in Blockchain Security

AI enhances blockchain security by:

• Monitoring on-chain transactions to detect fraudulent or abnormal patterns.
• Automating smart contract audits to identify vulnerabilities.
• Predicting and alerting users about potential rug pulls or impermanent loss risks.

Real-World Use Cases

1. Decentralized Lending & Risk Assessment: AI models predict borrower default risk for DeFi lending platforms.

2. Portfolio Optimization: AI automatically rebalances crypto and NFT portfolios for risk-adjusted returns.

3. Predictive Governance: AI analyzes DAO voting patterns and proposes data-driven recommendations.

4. Gaming & P2E: AI-driven NPCs and procedural content improve game experiences while integrating blockchain-based assets.

Integrating AI Into Smart Contracts

Developers can combine AI and smart contracts via:

• Oracles that feed AI predictions into contracts (e.g., Chainlink, Band Protocol)
• On-chain AI models for decentralized decision-making
• Automated NFT pricing based on AI valuation models

Tools & Platforms

• Nansen AI – On-chain analytics
• Dune Analytics – Data visualization
• Chainlink Oracles – Connecting AI predictions with smart contracts
• Art Blocks – AI-generated NFTs
• Baeolah AI Tools Guide – Tutorials and strategies

Challenges of AI + Blockchain

• High computation cost on-chain for AI models
• Data privacy and oracle reliability
• Regulatory ambiguity regarding AI-driven investment strategies
• Complexity in integrating AI predictions into decentralized apps

Best Practices

• Use verified AI models and open-source frameworks
• Verify oracles for trusted data
• Start with small test deployments before full integration
• Combine AI insights with human judgment

FAQ – AI & Blockchain

1. What is the AI + Blockchain intersection? It is the integration of AI analytics, predictions, and automation with blockchain transparency and security.
2. Can AI predict crypto prices? AI can analyze historical data and social sentiment, but predictions are probabilistic, not guaranteed.
3. Is AI safe in DeFi? AI improves analytics and risk assessment but cannot eliminate market or smart contract risks.
4. Which tools combine AI and blockchain? Nansen, Dune Analytics, Chainlink, and Art Blocks.
5. Can AI automate smart contracts? Yes, through oracles and decentralized AI models.
6. Does AI help NFT valuation? AI can analyze rarity, sales trends, and social signals to estimate NFT value.
7. Do I need coding skills? For advanced AI integrations, yes. For using AI dashboards, no coding is required.
8. Are there regulatory concerns? Yes, AI-driven financial advice or predictions may be subject to securities laws in some jurisdictions.
9. How can AI enhance P2E games? By generating NPCs, dynamic content, or automating reward distributions.
10. Where to learn more? Explore Baeolah AI + Blockchain and Nansen AI resources.

Blockchain Scalability: Layer 2 & Rollups

Understanding Scalability

Blockchain scalability refers to the ability of a blockchain network to handle an increasing number of transactions efficiently. As adoption grows, networks like Ethereum face congestion, high gas fees, and slower confirmation times.

Key challenges include:

• Transaction throughput: Ethereum processes ~15 TPS (transactions per second), which is low for mass adoption.
• High fees: Network congestion increases gas prices, making small transactions expensive.
• Storage and state bloat: Each node must store the blockchain state, growing rapidly.

Layer 1 vs Layer 2

Layer 1 refers to the base blockchain protocol (Ethereum, Bitcoin, Solana). Scaling solutions at Layer 1 include sharding or increasing block size. Layer 2 (L2) solutions operate **on top of Layer 1**, offloading transactions while retaining security of the main chain.

Benefits of Layer 2:

• Faster transaction processing
• Lower fees
• Improved user experience for DApps, DeFi, and NFTs

Types of Layer 2 Solutions

1. Rollups: Bundle multiple transactions into a single proof submitted to Layer 1.
2. State Channels: Users transact off-chain and settle net results on Layer 1.
3. Sidechains: Separate blockchains running parallel to L1 with independent consensus.
4. Plasma: Hierarchical child chains that periodically commit to L1.

Rollups Explained

Rollups are one of the most widely adopted L2 solutions, particularly on Ethereum. They process transactions off-chain and post a cryptographic summary to the main chain, reducing congestion while keeping security intact.

Two main types:

• Optimistic Rollups: Assume transactions are valid; fraud proofs can be submitted within a challenge period. Examples: Optimism, Arbitrum.
• Zero-Knowledge (ZK) Rollups: Use cryptographic proofs to validate batches instantly. Examples: zkSync, StarkNet.

Sidechains and Layer 2 Alternatives

Sidechains are independent blockchains connected to the main chain. They process transactions separately, then periodically synchronize with L1.

Examples:

• Polygon: Ethereum sidechain with low fees and fast transactions.
• Ronin: Sidechain for Axie Infinity, enabling cheap P2E gameplay.
• Binance Smart Chain: Runs parallel to Binance Chain with fast block times.

Benefits of Layer 2 Solutions

• Significantly lower transaction fees (up to 100x cheaper)
• High throughput (hundreds or thousands of TPS)
• Improved user experience for DeFi, NFTs, and gaming platforms
• Retains main chain security
• Enables mass adoption and global scaling

Layer 2 Use Cases

Layer 2 solutions are crucial for:

• DeFi: Users can swap tokens, lend, and stake with low fees.
• NFT marketplaces: Mint, trade, and transfer NFTs efficiently.
• Play-to-Earn Games: Fast in-game transactions without paying high gas fees.
• Payments: Microtransactions are now feasible on blockchain.

How to Choose a Layer 2 Solution

Factors to consider:

• Transaction speed and fees
• Security model (fraud proofs vs ZK proofs)
• Compatibility with existing wallets and DApps
• Community adoption and developer support

External Resources

• Ethereum Scaling Overview
• Polygon Network
• Optimism Rollups
• Arbitrum Rollups
• zkSync
• Internal guides: Baeolah Layer 2 Guide

FAQ – Scalability & Layer 2

1. What is Layer 2? A scaling solution built on top of Layer 1 blockchains to improve speed and reduce fees.
2. What are rollups? Methods to batch transactions off-chain and post proofs on the main chain.
3. Optimistic vs ZK Rollups? Optimistic assumes transactions are valid (with challenge), ZK uses cryptographic proofs for instant verification.
4. Are Layer 2 solutions secure? Yes, most retain Layer 1 security through proofs or regular checkpoints.
5. Do I need a new wallet for L2? Many wallets like MetaMask support L2 networks directly.
6. Can I move assets between L1 and L2? Yes, via bridges that transfer tokens securely.
7. Which L2 is best for NFTs? Polygon and Arbitrum are widely used for NFT marketplaces.
8. Can DeFi run on Layer 2? Absolutely, with faster trades and lower fees.
9. Do L2s affect decentralization? Minimal effect; security is anchored to Layer 1.
10. Where to learn more? Check Baeolah L2 Tutorials and Ethereum.org Scaling Docs.