Top 24 Blockchain as a Service Providers SaaS Companies (October 2026)

Palo Alto, California, United States

BitGo is the leading infrastructure provider of digital asset solutions, offering custody, wallets, staking, trading, financing and settlement out of regulated cold storage. Founded in 2013, BitGo is the first digital asset company to focus exclusively on serving institutional clients. BitGo is dedicated to advancing a digital financial services economy that is borderless and accessible 24/7. With multiple Trust companies around the world, BitGo is the preferred security and operational backbone for more than 1,500 institutional clients in 50 countries, including many of the world’s top brands, cryptocurrency exchanges and platforms. BitGo also secures approximately 8% of all on-chain Bitcoin transactions by value and is the largest independent digital asset custodian. For more information, please visit www.bitgo.com.

San Francisco, United States

Alchemy is a developer platform that empowers companies to build scalable and reliable decentralized applications without the hassle of managing blockchain infrastructure in-house. It is currently faster, more reliable, and more scalable than any other existing solution, and is incredibly easy to integrate!

New York, New York, United States

Paxos uses blockchain to build financial infrastructure, is a regulated financial institution, and is licensed as a major payments institution.

Dubai, United Arab Emirates

The Open Platform is a Web3 infrastructure company enabling crypto apps and payments within Telegram through its TON-based tools.

Bengaluru, Karnataka, India

CoinSwitch is India's largest crypto trading app, offering a seamless experience for buying and selling cryptocurrencies. It serves as a decentralized cryptocurrency exchange aggregator platform designed to empower users to make informed investment decisions.

New York, New York, United States

Zebec is a payments protocol on Solana that enables real-time payroll, seamless crypto payments, and multi-chain debit cards, empowering web3 finance for businesses and individuals.

Paris, France

Open Source Infrastructure for the Financial Internet

Downtown Core, Singapore

The leading suite of services connecting developers with Web3 infrastructure, powering applications in DeFi, NFT, gaming, analytics, and everything in between. From startups to large enterprises, Chainstack enables thousands of companies to cut down the time to market, costs and risks associated with creating and scaling decentralized applications. By offering fast, reliable, and easy-to-use infrastructure solutions distributed globally, we make sure innovators can focus on what’s important. Chainstack provides unified access to multi-chain node and data APIs, distributed compute and storage, identity management and security testing, and the ever-expanding list of services and tools to build amazing applications across all prominent Web3 protocols. Our enterprise-grade platform has intuitive developer experience, battle-tested reliability, predictable pricing, and outstanding customer support.

Tortola, United Kingdom

Tanssi delivers modular, production-ready infrastructure for appchains that need to scale securely, govern independently, and launch without compromise.

Marseille, Provence-Alpes-Côte d'Azur, France

Sesterce is a cloud-based mining services provider for cryptocurrencies and specializes in green, modular, low-cost datacenters designed for AI and machine learning solutions. The company focuses on delivering GPU cloud solutions optimized for blockchain applications and is committed to utilizing 100% green energy.