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Blog Categories
- All
- Events
- Industry playbook
- Web3 insights
How to verify wallet ownership in a Web3 app
Verifying wallet ownership in a Web3 app requires more than connecting a wallet. This guide explains message signing, backend signature validation, nonce handling, and secure session creation so you can implement authentication correctly and prevent replay attacks.
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Web3 authentication explained: wallets, signatures, and sessions
Web3 authentication replaces passwords with cryptographic proof of wallet ownership. This guide explains how wallet login works in practice - from connecting MetaMask or WalletConnect to SIWE signing, backend verification, and session management - so developers can implement authentication securely in production Web3 apps.
How to add wallet login to a Web3 app (complete guide)
Wallet login lets users authenticate by proving control of a blockchain address instead of using passwords. This guide explains how wallet login actually works in practice - from MetaMask and WalletConnect to SIWE, backend verification, and session management - so you can implement it securely in a real Web3 app.
Web3 MVP checklist: What you need before you launch
A Web3 MVP is not a demo and not a full protocol - it’s the smallest production-capable release that proves users care. This checklist breaks down must-have features, smart contract scope, backend and hosting requirements, and minimum viable security so you can launch without overbuilding.
Web2 vs Web3 architecture: key differences explained
Web3 doesn’t replace Web2 architecture - it extends it. For developers moving into Web3, the real changes are wallets instead of logins, smart contracts for trust-critical logic, and a hybrid on-chain/off-chain data model. This guide breaks down what actually changes when you build on blockchain, and when Web3 is worth the added complexity.
EIP-7702 & hardware wallets: Is your cold storage ready for smarter EOAs?
EIP-7702 introduces delegated execution for externally owned accounts, allowing hardware wallets to unlock smart-account functionality without migrating funds or changing addresses. This article explains how the execution model works, what changes for hardware wallet security, and why wallet-level support will determine real-world adoption.
How to build a Web3 app from scratch
Smart contracts alone don’t make a Web3 app. Real products require backend infrastructure, wallets, storage, and clear architectural trade-offs. This no-BS guide explains how to build a Web3 app from scratch - from validating the idea to choosing the right blockchain, designing smart contracts, estimating costs, and avoiding the mistakes that cause most projects to fail.
Web3 backend explained: APIs, nodes, storage, and authentication
A Web3 backend is the off-chain infrastructure that powers real-world dApps. While blockchains handle ownership and transactions, backends manage APIs, RPC nodes, authentication, storage, data indexing, and business logic needed for scalable, secure Web3 applications.
Ethereum vs Solana: Which blockchain should you build on?
Choosing between Ethereum and Solana in 2025? It's not about which chain is "better" - it's about which one matches your product. This guide breaks down architecture, security, developer tools, and real-world UX with case studies from builders who've shipped on both chains.
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