
Cryptocurrency API and co-signing engine for blockchain applications.
OnChain Monitors provides a cryptocurrency API combined with a co-signing engine designed to support blockchain developers and product teams building secure and scalable applications. The platform offers tools to monitor on-chain activity and manage multi-signature transactions, which are critical for enhancing security in decentralized environments. Its API facilitates integration with blockchain networks, enabling real-time data access and transaction co-signing capabilities.
The tool targets developers who require reliable blockchain data feeds and secure transaction authorization mechanisms. By combining monitoring and co-signing in one solution, OnChain Monitors helps reduce operational complexity and improve security workflows. Integration typically involves connecting to their API endpoints and leveraging their co-signing engine to manage multi-party transaction approvals.
What sets OnChain Monitors apart is its dual focus on both data monitoring and transaction co-signing, which is less common among typical blockchain APIs that focus solely on data retrieval. This combination supports enhanced security models for applications such as custodial wallets, decentralized finance (DeFi) platforms, and blockchain infrastructure providers. Although specific adoption metrics and case studies are not publicly detailed, the presence of multiple repositories on GitHub indicates ongoing development and community engagement.
Developers can get started by exploring the open-source repositories on GitHub, which provide the codebase and documentation needed for integration. The platform’s modular design allows teams to adopt either the monitoring API, the co-signing engine, or both, depending on their project requirements.
Blockchain applications often face challenges in securely managing multi-signature transactions and accessing reliable on-chain data in real time. Fragmented tools require developers to integrate separate solutions for monitoring and transaction authorization, increasing complexity and risk.
Provides continuous tracking of blockchain activity through API endpoints.
Explore web3 competitors and apps like Onchain Analytics.

Reliable RPC, powerful APIs, and zero hassle.
OnChain Monitors provides multiple open-source repositories on GitHub that serve as the primary resource for developers to access code, documentation, and integration examples.
Supports secure authorization workflows for transactions requiring multiple approvals.
Enhance wallet security by integrating multi-signature co-signing to prevent unauthorized transactions.
Use real-time monitoring and co-signing to manage complex DeFi transactions with multiple stakeholders.
Track on-chain events and automate transaction approvals for infrastructure services.
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