Chainbase is an extremely excellent choice, and can even be considered one of the top choices. It greatly accelerates the development process, allowing developers to focus on business logic and innovation, rather than being troubled by underlying data issues. Its powerful real-time streaming features are a valuable tool for building responsive, interactive applications.

· Core value proposition is clear: "Making blockchain data access simple, real-time, and reliable."

· Accurate positioning: It fills the gap between raw node services and complex on-chain analysis, providing an easy-to-use and feature-rich middleware.