Solana infrastructure for DeFi and internet capital markets
Power your DeFi stack on Solana’s most powerful RPCs, data streaming solutions, and transaction landing services.

Some of our partners
Your complete Solana DeFi development stack
Everything you need to build world-class DEXs, lending platforms, Telegram bots, memecoin launchpads, and prediction markets, and more.
Keep your DeFi protocol's data fresh
Power your app with ultra low latency streams of Solana blocks, accounts, and transactions so users always get the most accurate view of Solana DeFi.
- Powered by ultra low latency shreds
- Maximally redundant with automatic failover
- Historical replay & auto reconnects to never miss data
Migrating was effortless. LaserStream was a drop-in replacement, and fully compatible with our Yellowstone consumption patterns.
Jeff Delonge, CTO at DFlow- Powered by ultra low latency shreds
- Maximally redundant with automatic failover
- Historical replay & auto reconnects to never miss data
Migrating was effortless. LaserStream was a drop-in replacement, and fully compatible with our Yellowstone consumption patterns.
Jeff Delonge, CTO at DFlowTransaction landing services built for DeFi
Maximize your inclusion guarantees, reduce failed transactions, and give your customers an unforgettably smooth UX with Sender.
- Send transactions in parallel to Jito and Helius
- Submit transactions through 7 regional endpoints
- Access staked bandwidth from Solana's top validator
Sender consistently outperforms other services by landing my transactions almost instantly—most within a single slot.
Alan, Trader{
"id": "1",
"jsonrpc": "2.0",
"method": "sendTransaction",
"params": [
// Include both tip and priority fee instructions
"BASE64_ENCODED_TRANSACTION",
{
"encoding": "base64",
"skipPreflight": true, // Must be true
"maxRetries": 0
}
]
}
- Send transactions in parallel to Jito and Helius
- Submit transactions through 7 regional endpoints
- Access staked bandwidth from Solana's top validator
Sender consistently outperforms other services by landing my transactions almost instantly—most within a single slot.
Alan, Trader{
"id": "1",
"jsonrpc": "2.0",
"method": "sendTransaction",
"params": [
// Include both tip and priority fee instructions
"BASE64_ENCODED_TRANSACTION",
{
"encoding": "base64",
"skipPreflight": true, // Must be true
"maxRetries": 0
}
]
}
Reliable on-chain alerts so you never miss a beat
Track, monitor, and get notifications for accounts and transactions with full coverage for standard Solana WebSockets and Enhanced WebSocket methods.
- Powered by LaserStream
- Ideal for browser apps, dashboards, and wallets
- Supports transactionSubscribe and accountSubscribe
Helius is an essential piece of infrastructure. Their service is robust and reliable, the team is responsive and brilliant, and their attitude and dedication shows how much they care.
Stepan Simkin, CEO and Co-founder at Squads Protocol- Powered by LaserStream
- Ideal for browser apps, dashboards, and wallets
- Supports transactionSubscribe and accountSubscribe
Helius is an essential piece of infrastructure. Their service is robust and reliable, the team is responsive and brilliant, and their attitude and dedication shows how much they care.
Stepan Simkin, CEO and Co-founder at Squads ProtocolRPCs engineered for Solana's speed and scale
Experience the lowest-latency reads, and optimized archival methods to power all of your activity feeds, historical data, transaction receipts, and more.
- Battle-tested to handle DeFi's biggest events
- Cursor pagination and changedSinceSlot support
- Earn SOL rebates from trades that create arbitrages
- Battle-tested to handle DeFi's biggest events
- Cursor pagination and changedSinceSlot support
- Earn SOL rebates from trades that create arbitrages
How DFlow Uses LaserStream to Quote Solana's Best Prices
See how DFlow, a leading DEX Aggregator on Solana eliminated engineering overhead, achieved 100% uptime, and recorded the single best month of swap volume in protocol history.
Read nowScalable infra powering permissionless finance
Crypto is reshaping global finance, and is active 24 hours a day. No matter where your customers are, give them the best user experience by building on Helius.
- Regions covered
- 7
- SOL Staked
- 13M+
- Uptime
- 99.99%
- Support
- 24/7
Trusted by Solana's
best DeFi apps
The number one thing we care about is safety for users. To give traders the best price and tightest spreads, we depend on LaserStream to feed our price engine with the freshest, fastest on-chain data.

The Helius team is GOATed. Besides providing best-in-class Solana RPCs, they've basically given us white-glove service for general Solana infrastructure advice & support. You can count on them to have your back.

Helius has been a game-changer for us with extremely reliable RPCs alongside Webhooks that have enabled a whole new set of use cases at a great price. Not to mention providing high-touch customer service for new features or any issues that we have.

Helius has been awesome. When daos.fun went viral, we needed to scale fast. Helius was the only provider that responded immediately on a Saturday night, and has been available 24/7 to help us with any issue.

The number one thing we care about is safety for users. To give traders the best price and tightest spreads, we depend on LaserStream to feed our price engine with the freshest, fastest on-chain data.

The Helius team is GOATed. Besides providing best-in-class Solana RPCs, they've basically given us white-glove service for general Solana infrastructure advice & support. You can count on them to have your back.

Helius has been a game-changer for us with extremely reliable RPCs alongside Webhooks that have enabled a whole new set of use cases at a great price. Not to mention providing high-touch customer service for new features or any issues that we have.

Helius has been awesome. When daos.fun went viral, we needed to scale fast. Helius was the only provider that responded immediately on a Saturday night, and has been available 24/7 to help us with any issue.

Decentralized Finance, unleashed
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