4️⃣ Web 3.0: Create Your Frontend

🔹 What is this step about?

The frontend is what users interact with. Unlike traditional web applications, Web3 frontends need to connect to blockchain wallets and interact with smart contracts.

🔹 Essential Web3 Frontend Technologies

• React.js / Next.js – Popular frameworks for Web3 UIs.

• Ethers.js / Web3.js – Libraries to connect to Ethereum & other chains.

• Wallet Integration – Metamask, WalletConnect, Coinbase Wallet.

• IPFS & Arweave – Decentralized storage for data & media.

🔹 User Experience (UX) Matters

• Seamless Transactions – Users should interact with Web3 easily.

• Gas Fee Estimates – Show estimated transaction costs.

• Mobile Compatibility – Many Web3 users interact via mobile wallets.

🔹 Why does this matter?

A Web3 frontend must be intuitive, fast, and capable of blockchain interactions.

✅ Final Thought:

A Web3 UI should be fast, secure, and user-friendly while seamlessly integrating blockchain.

🔹 Must-Have Web3 Features

• 🔥 One-Click Wallet Login: MetaMask, WalletConnect, Coinbase Wallet.

• 📈 Gas Fee Estimation: Show estimated costs before transactions.

• 📊 Real-Time Blockchain Data: Live updates on balances, contract states.

• 🔄 Token Swaps & NFT Marketplaces: If your app involves DeFi or NFTs.