Helius

A developer platform providing reliable, low-latency RPCs, transaction landing services, and data streaming tools for the Solana blockchain. It solves the problem of slow and unreliable blockchain infrastructure, enabling faster trading and application development. The platform targets developers, traders, and teams building on Solana, from startups to large enterprises. It is positioned as a purpose-built, Solana-native infrastructure provider with high uptime and global coverage, offering a unified platform for reads, transaction delivery, and data streaming.

Key features

• Low-latency RPCs with sub-millisecond responses
• Transaction sending with 7 global endpoints
• gRPC streaming for blocks, transactions, and account data
• Webhooks for onchain events
• Digital asset APIs
• Archival methods with cursor-based pagination
• Staked bandwidth for transaction sending
• Global coverage with regional endpoints
• SOC 2 certified infrastructure
• 99.99% uptime