This guide is a primer for first time builders and a roadmap for seasoned veterans. It outlines the most common use cases and the critical tools used to build your solution.
Building Web3 solutions involves creating decentralized and interoperable protocols that form the foundation for the next generation of the internet, enabling trustless transactions and decentralized applications. Below are the most common use cases.
Theta Network is a decentralized blockchain platform focused on video delivery, edge computing, and smart contract support.

Laika is a request builder for Web3 that enables interaction with smart contracts on all EVM-compatible blockchains without writing code.

A decentralized Web3 infrastructure platform offering a lightweight, efficient gRPC replacement and multi-chain RPC access.
Osmosis is the leading decentralized exchange and DeFi hub built as a sovereign Layer 1 appchain in the Cosmos ecosystem, enabling cross-chain asset swaps and liquidity provision.
Space and Time is a Web3 data platform focused on providing decentralized data infrastructure and querying capabilities.
Discover trusted tools and services in the QuickNode Marketplace. Everything you need to launch faster and scale smarter.
Explore the Marketplace
Swipelux provides a unified API for global fiat-to-crypto on-ramps, custody, swaps, and compliant payouts across 26+ blockchains and 130+ countries.

eToro is a multi-asset investment platform offering stocks, cryptocurrencies, ETFs, and social trading features to millions worldwide.

TrueUSD is a USD-backed stablecoin offering transparent, multi-chain digital currency with daily third-party attestations of reserves.

Magic provides enterprise-grade, non-custodial wallet infrastructure and authentication APIs designed for seamless user onboarding and scalable blockchain interactions.

Turbos Finance is a hyper-efficient decentralized crypto marketplace built on the Sui blockchain, offering a concentrated liquidity automated market maker (AMM).

Implementation of ERC-4337 enabling smart contract accounts as primary user accounts on Ethereum without protocol changes.

SushiSwap is a decentralized exchange and DeFi platform supporting over 30 chains with a powerful aggregator for optimal trade rates.

Immutable is a comprehensive blockchain platform offering a purpose-built Layer 2 chain, wallet solutions, and growth tools tailored for game developers and players.

Ramp Network enables seamless crypto buying, selling, and swapping directly within apps or wallets with a single KYC verification.

SushiSwap is a decentralized exchange and DeFi platform supporting over 30 chains with a powerful aggregator for optimal trading rates.

Oasis is a privacy-first, scalable Layer 1 blockchain with a confidential Ethereum Virtual Machine (EVM) enabling confidential smart contracts and verifiable off-chain computation.

THORChain is a decentralized, non-custodial cross-chain liquidity protocol enabling native asset swaps without wrapped tokens or intermediaries.

An open-source full-stack web3 development platform offering SDKs, APIs, and prebuilt contracts to build, monetize, and scale blockchain applications across EVM chains and Solana.
ZetaChain is a Layer 1 blockchain enabling universal omnichain apps with native access to Bitcoin, Ethereum, Solana, and more.

Arbitrum is a suite of Ethereum Layer 2 scaling solutions that enable faster and cheaper decentralized applications through Rollup and AnyTrust protocols.

Polymath provides an institutional-grade platform to tokenize real-world assets as compliant security tokens, enabling issuance, management, and trading through smart contracts.

Dwellir provides scalable, enterprise-grade RPC infrastructure with access to 150+ blockchain networks for building and scaling Web3 applications.
Tanssi Network is a modular, open-source framework and infrastructure platform for building, deploying, and managing decentralized blockchain networks.
Magic Eden is a leading multi-chain NFT marketplace for discovering, minting, buying, and selling NFTs and digital collectibles.
Chainlink is the industry-standard decentralized oracle platform powering most DeFi and enabling secure onchain data, compliance, and cross-chain interoperability.

A comprehensive platform offering SDKs, APIs, and infrastructure to build, deploy, and manage web3 apps across EVM chains and Solana.

ChainIDE is a cloud-based AI-powered integrated development environment (IDE) for building, testing, and deploying smart contracts and decentralized applications across multiple blockchains.

A free, easy-to-use faucet providing testnet tokens across 55+ blockchain networks to support developer testing and deployment.

P2P.org provides non-custodial staking infrastructure and APIs for over 35 proof-of-stake blockchains, enabling token holders and institutions to stake assets securely and earn rewards.

CryptoCompare provides live cryptocurrency market data, charts, portfolio tracking, news, and a comprehensive API for developers.

OKX is a comprehensive cryptocurrency exchange offering spot, derivatives, block trading, and advanced trading APIs for professional and institutional users.

A comprehensive platform offering SDKs, audited smart contracts, and developer tools to build web3 apps across Ethereum and 700+ EVM-compatible chains.

USDY is a non-rebasing ERC20 token representing US Dollar yielding deposits with transfer restrictions managed via allowlist and blocklist.

A developer security platform to code, audit, deploy, monitor, and operate blockchain applications with confidence.

An Ethereum Layer 2 network focused on onchain social primitives, AI integration, and decentralized governance.

Stader Labs is a liquid staking platform that enables users to earn staking rewards while maintaining liquidity of their staked crypto assets across multiple networks.

Sui is a next-generation Layer 1 smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move language.
A modular, Rust-based blockchain development framework for building customizable, scalable blockchains with native interoperability on Polkadot.

Tatum is a unified blockchain development platform providing access to 100+ blockchain protocols with APIs, SDKs, and infrastructure tools.

PancakeSwap is a leading decentralized exchange on BNB Smart Chain offering trading, earning, and gaming features with low fees and full user custody.
Hop Protocol enables fast, secure, and low-cost token transfers across Ethereum Layer 2 networks.

Kusama is a permissionless, fully sovereign Layer 1 blockchain designed as a fast-moving experimental environment for Web3 innovation and bleeding-edge technology.
Arbitrum is a Layer 2 scaling solution for Ethereum that offers faster, cheaper transactions while maintaining Ethereum-level security through optimistic rollup technology.
Astar Network is a Polkadot-based multi-virtual machine Layer 1 blockchain and Soneium Layer 2 ecosystem designed to enable scalable, interoperable, and developer-friendly web3 applications.
Permissionless, decentralized, and on-demand restaking platform enabling Ethereum validators and liquid staking tokens to earn additional yield by securing multiple networks simultaneously.

A decentralized connectivity protocol enabling seamless and secure wallet connections across blockchains.

NodeReal provides fast, reliable, and scalable Web3 infrastructure including RPC endpoints, APIs, and custom blockchain solutions.

Polkadot is a scalable, secure, and resilient Web3 platform enabling developers to build custom blockchains and interoperable applications with shared security and seamless connectivity.

Official GitHub repositories for the Aave Decentralized Autonomous Organization (DAO) managing the Aave protocol.
ChainGPT is an AI-powered platform offering a comprehensive suite of Web3 tools including smart contract generation and auditing, AI NFT creation, trading assistance, and blockchain analytics.
Pyth Network delivers real-time, high-fidelity market data on-chain sourced directly from leading financial institutions and trading firms.
Web3Auth is a non-custodial authentication infrastructure that simplifies user onboarding and login for Web3 wallets and applications using social logins and Multi-Party Computation.

MakerDAO enables the generation of Dai, the world’s first unbiased currency and leading decentralized stablecoin.