SubQuery is a data-as-a-service provider that aggregates and organises data from Polkadot
and Substrate projects, serving up well-structured data for developers to use for a
wide array of projects. Operating between layer-1 blockchains and decentralised
apps (dApp), our service allows developers to focus on their core use case and frontend, without needing to waste time on building a custom backend for data processing.
Here are some other articles that you may be interested in: