Etherscan Development Tutorials, Guides & Insights

• Use Etherscan if:
• You only need to read blockchain data.
• You want to build tools for analytics or explorers.
• You don’t need to send transactions or interact directly with smart contracts.
• Use Infura if:
• You need to interact with the Ethereum blockchain in real-time.
• You’re building dApps, wallets, or tools that require transactions.
• You need to write data to the blockchain, such as sending Ether or deploying contracts.

In some cases, you might want to use both Etherscan and Infura. For example, you might use Etherscan to query transaction histories or token transfers, and Infura to send transactions or deploy contracts.

• Description: A cross-chain data oracle platform that connects smart contracts with external data.
• Key Features:
• Aggregates data from multiple sources to ensure accuracy and reliability.
• Supports interoperability across different blockchains.
• Provides customizable data feeds for various use cases.
• Fast and efficient, with a focus on low latency.
• Website: Band Protocol

• Description: A self-sovereign identity platform that allows users to control their identity and data.
• Key Features:
• Decentralized identity management using Ethereum and IPFS.
• Supports digital signatures, verifiable credentials, and authentication.
• Enables secure and private interactions with DApps.
• Integrates easily with existing DApps and platforms.
• Website: uPort