GetBlock is a Blockchain-as-a-Service (BaaS) platform that provides a fast and easy API connection to full nodes from 40+ leading blockchain platforms. It allows you to request on-chain information from a node without the need to set up one manually with JSON-RPC, REST, and WebSockets.
Hyperledger is a collaborative effort created to advance blockchain technology by identifying and addressing important features for a cross-industry open standard for distributed ledgers that can transform the way business transactions are conducted globally. The Project is a Linux Foundation Collaborative Project and implements many open source best practices familiar to other leading projects.
QuickNode simplifies blockchain infrastructure for teams big & small. A lightning-fast global API provides instant access to Ethereum, Bitcoin, Matic, BSC & xDai networks. Access chain data via JSON-RPC over endpoints. Monitor usage with analytics dashboard and ship faster with tools like 1-click WebHooks (for smart-contract events). Thousands of nodes launched in over 10 locations worldwide; trusted by top blockchain projects; helping the blockchain ecosystem grow since 2017