
Case study: How OARO Scaled Its Blockchain Capabilities with Crypto APIs
OARO, a digital identity and data security leader, turned to Crypto APIs for scalable, reliable blockchain infrastructure to support its multi-industry growth.

Shared node infrastructure for top blockchains using JSON-RPC.
Retrieve blockchain data, balances, and transactions
Detailed blockchain history and transaction data for any address.
Access to full transaction data on all transactions & addresses
Full smart contracts metadata, including token symbols & token names
Dedicated nodes infrastructure for leading blockchains using JSON-RPC
Address validation, encoding & cryptographic tasks optimizations
Broadcast and verify transactions with real-time monitoring
Sync and manage HD wallets, keys and addresses
Precise blockchain transaction fee estimates based on transaction priority
Prepare EVM transactions, including token transfers
Access to full transaction data on all transactions & addresses
Real-time notifications for events on top blockchains. Response under 100ms.
Get access to unified market data using REST APIs from top crypto exchanges.
Test EVM transactions, optimize gas fees and identify security flaws
OARO, a digital identity and data security leader, turned to Crypto APIs for scalable, reliable blockchain infrastructure to support its multi-industry growth.
With a mission to establish secure digital interactions, OARO offers a portfolio of solutions that address critical identity, data management, and compliance requirements. By applying cryptographic techniques and integrating blockchain into its platforms, OARO supports diverse industries - from healthcare to finance - in safeguarding information and verifying transactions. OARO’s commitment to cutting-edge security methods helps clients maintain trust, privacy, and transparent processes
OARO, a leader in digital identity and secure data management, required a robust and scalable infrastructure to interact with multiple blockchain networks. As the company expanded into sectors like healthcare, aviation, and finance, it faced increasing demand for reliable blockchain access without compromising on speed, reliability, or security. OARO needed a trusted partner to handle the complexity of blockchain node management and data synchronization—so their team could focus on building secure solutions.
OARO integrated Crypto APIs’ Blockchain Data and Node infrastructure services to power their applications. With unified access to multiple blockchain protocols via a single API, OARO was able to reduce development complexity, streamline operations, and accelerate time to market.
Through Crypto APIs’ enterprise-grade infrastructure and real-time data streaming, OARO enhanced its ability to process secure transactions, validate identities, and maintain transparency across its digital trust ecosystem.
By leveraging Crypto APIs’ infrastructure, OARO simplified blockchain integration and redirected its focus toward advancing its core solutions. The responsiveness, professionalism, and dedication of the Crypto APIs support team were key in ensuring system reliability and rapid issue resolution. This partnership showcases how combining secure identity management with reliable blockchain services can accelerate innovation and strengthen digital trust.