Best Crypto APIs for Filecoin

Founded in 2017 and headquartered in Hong Kong, Cregis is an enterprise digital asset infrastructure platform. Over the past nine years, Cregis has helped more than 4,000 businesses across 50+ countries and regions build, operate, and scale digital asset operations. Its clients include crypto exchanges, fintech companies, payment providers, digital banks, brokers, and Web3 businesses. To support the evolving needs of enterprise digital asset operations, Cregis has developed a three-layer infrastructure stack spanning Wallet Infrastructure, Fund Flow Orchestration, and Custody Capabilities. Together, these capabilities help businesses manage the full lifecycle of digital assets, from asset control and treasury operations to governance and compliance. Its core products, Wallet-as-a-Service(WaaS) and Payment Engine, are widely used across enterprise digital asset use cases. To address broader treasury and operational needs, Cregis continues to expand its ecosystem with products and services such as TronGas and Crypto Off-Ramp, helping businesses manage digital assets more efficiently throughout their lifecycle. As digital assets become increasingly integrated into mainstream business and financial systems, institutional requirements around governance, risk management, and regulatory compliance continue to evolve. In response, Cregis launched Cregis Trust Vault solution in 2025, further expanding its custody capabilities for institutional clients. It supports the secure storage, management, and movement of digital assets, including stablecoins, while helping organizations strengthen internal controls and compliance frameworks without sacrificing operational efficiency. Today, Cregis operates a global network anchored by its Hong Kong global operations hub, with regiona

Since 2017, we’ve helped over 400 organizations—ranging from exchanges to financial institutions—manage more than $110B in digital assets. Our services include robust support for staking, blockchain nodes, APIs, DeFi, and MPC wallets, all backed by a globally resilient architecture built for security, compliance, and scale.

NOWNodes is a robust RPC provider granting API access to Full and Archive Nodes across 110+ blockchain networks. It supports various protocols including Tendermint, Blockbook, and Index, with availability on both mainnets and testnets depending on the chain. The service delivers a reliable, scalable infrastructure with 99.95% uptime, ~0.6s response time, and capacity for over 15,000 transactions per second—ensuring developers uninterrupted access to accurate blockchain data.