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#navbar a[href="https://dashboard.helius.dev"] > div {
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h1, h2, h3, h4, h5, h6 {
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#navigation-items {
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#footer a {
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.prose :where(a):not(:where([class~=not-prose],[class~=not-prose] *)) {
  border-color: rgb(var(--primary-light) / 0.8);
}

.prose :where(a):not(:where([class~=not-prose],[class~=not-prose] *)):hover {
  border-color: rgb(var(--primary-light) / 1);
}


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Get help with Helius products and services.

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Helius Docs

Helius is an enterprise-grade Solana development platform offering best-in-class RPCs, APIs and data streaming services.

Overview

Welcome to Helius

Make your first API call using Helius in just a few steps.

Quickstart

Learn how to quickly connect to Helius Solana RPC nodes

How to stop your Helius plans from being abused by malicious actors.

Protect Your Keys

In-depth technical insights into optimizing Solana RPC usage.

Optimization Techniques

RPC Optimization Techniques

Dedicated Nodes optimized for low latency and high performance

Dedicated Nodes

Getting Started

Getting Started with Dedicated Nodes

Optimize Performance and Maintain Node Health

Best Practices

Dedicated Nodes Best Practices

Get real-time data from the Solana blockchain.

Data Streaming

Get started with Helius data streaming in minutes.

Sending transactions on Solana requires careful optimization to ensure reliable delivery, especially during periods of network congestion. Helius provides several tools and features to help you maximize transaction confirmation rates and minimize latency.

Get started with sending transactions on Solana using Helius

Use Helius Smart Transactions to optimize your Solana transactions for maximum success rate

Smart Transactions

Use Helius Staked Connections for optimal transaction delivery on Solana

Staked Connections

Learn what priority fees are and why they matter on Solana

Priority Fees

Understanding Priority Fees

Explore Helius APIs and tools for efficiently querying, indexing, and retrieving data from the Solana blockchain to power your applications with comprehensive on-chain information.

Getting Data from Solana

Learn how to retrieve and query data for all Solana assets including NFTs and SPL tokens using Helius APIs

Get Assets

How to get Assets

Master the searchAssets endpoint to discover NFTs, compressed assets, and fungible tokens on Solana.

Search Assets

Transform complex Solana blockchain transactions into human-readable data with Helius Enhanced Transactions API. Parse transaction details, fetch history, and understand on-chain activity without manual decoding.

Enhanced Transactions API

The most cost-efficient way of minting large numbers of digital assets in crypto.

What is NFT compression on Solana?

ZK Compression is a generalized compression framework that allows developers to store data on Solana at a fraction of the cost.

What is ZK Compression on Solana?

Learn how to stake SOL on Solana using the Helius Node.js SDK with clean, programmatic flows

How to Stake With Helius Programmatically

Flexible pricing for all your needs. Switch plans or cancel at anytime. Start in under 5 seconds.

Plans & Rate Limits

Understanding how credits work across different RPC calls and APIs.

Credits and Prepaid Credits

Learn how to set up autoscaling to ensure uninterrupted service when you exceed your credit limits.

Autoscaling

Pay with Crypto

SDKs

Helius offers access to Solana blockchain data through a comprehensive suite of APIs.

API Reference overview

Learn how to authenticate your Helius API requests

Authentication

Helius provides multiple endpoint types to suit different application needs. This guide outlines all available connection options for interacting with the Helius API.

Endpoints

Learn about common RPC error messages and potential solutions

Common Error Codes

How to contact Helius support for billing, account, or technical questions.

Answers to common questions about Helius services, billing, and account management.

Check the Helius system status for real-time service availability and performance information.

Support

Support

Discord Community

Telegram Community

Chat support

Contact Support

Email Support

Reporting Issues

When Reporting Technical Issues

Frequently Asked Questions

Status Page

System Status

Support

Discord Community

Telegram Community

Chat support

​Contact Support

Email Support

​Reporting Issues

When Reporting Technical Issues

​Frequently Asked Questions

​Status Page

System Status

Contact Support

Reporting Issues

Frequently Asked Questions

Status Page