Helius

Helius is a provider of Solana RPC, transaction landing, and data streaming infrastructure for crypto applications and trading. The platform offers globally distributed RPCs with sub-millisecond responses via its Gatekeeper edge gateway, LaserStream gRPC for streaming blocks and transactions with extreme redundancy, and a Sender service for reliably landing transactions through 7 global endpoints with staked bandwidth. Helius also provides preconfirmations for the earliest trading signals on Solana. The platform serves traders and market makers, crypto exchanges, searchers, wallets, DeFi protocols, and fintech companies, with 99.99% RPC success rate and 5x faster transaction confirmations. SOC 2 certified, Helius is trusted by leading Solana teams including Backpack, Phantom, Crossmint, and Chainalysis. Founded in 2022 and headquartered remotely in the United States, Helius has raised $34.4 million at the Series B stage from investors including Haun Ventures, Founders Fund, Foundation Capital, Chapter One, Reciprocal Ventures, 6MV, and Propel Venture Partners.