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Build an ecosystem optimized for your goals while opening up new revenue streams.
B3, Coinbase and Streams each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. B3 is a comprehensive Web3 monorepo offering blockchain infrastructure, authentication, cross-chain operations, and gaming SDKs built with React and TypeScript. A comprehensive suite of APIs, SDKs, and developer tools from Coinbase to build onchain applications and integrate crypto services. Quicknode provides fast, reliable, and scalable blockchain infrastructure and developer tools to build and scale onchain applications. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.
| At a Glance | |||
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance | |||
| Key Features | |||
| Core Capabilities | Global Account Authentication, Interactive Gaming Demos, Modular SDK Packages | Super Pay App, Onramp Demo App, AI Server Wallet | Core RPC API, Streams - Real-Time and Historical Data, Dedicated Clusters, Yellowstone gRPC for Solana, Webhooks and IPFS Gateways |
| Chain Support | +84 | +30 | |
| Best For | โ | DeFi Developers, Financial Institutions | Infrastructure Developers, DeFi Developers |
| Pricing | |||
| Free Tier | Open Source | Custom | Free |
| Paid Features | โ | โ | 2 paid tiers |
| Custom Plans | โ | โ | Enterprise plans |
Explore web3 competitors and apps like B3.






