1,000,000 free RPC requestsJust a wallet, via x402.
Start buildingย ย ย ย ยBuild an ecosystem optimized for your goals while opening up new revenue streams.
Unichain, KuCoin and Huobi each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Unich is a one-stop OTC trading platform offering peer-to-peer trading across Pre-Market OTC, Points-Market OTC, and Options OTC markets with fast execution and low fees. A comprehensive set of SDKs for integrating with KuCoin's spot, futures, and broker trading APIs across multiple programming languages. Huobi API provides comprehensive REST and WebSocket interfaces for trading, account management, market data, and asset operations on the Huobi crypto exchange. 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 | Comprehensive OTC Market Platform, Affiliate Program, Market Analysis Tools | Comprehensive API coverage, Authentication and security, Detailed documentation and examples | REST and WebSocket Interfaces, Advanced Order Types, Margin Loan and Repayment APIs, Deposit and Withdrawal Management |
| Chain Support | +1 | +69 | +63 |
| Best For | Financial Institutions, DeFi Developers | DeFi Developers, Financial Institutions | Financial Institutions, DeFi Developers |
| Pricing | |||
| Free Tier | Standard | Free | Standard |
| Paid Features | โ | โ | โ |
| Custom Plans | โ | โ | โ |
Explore web3 competitors and apps like Unichain.





