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Build your web3
projects with reliable
node infrastructure

Rely on NOWNodes ready-to-integrate infrastructure with guaranteed 99,95% uptime, 24/7 support, and clear docs — so you can focus on development.
Start for freeView docs
charts
charts

110+

Blockchains

24/7

Support

99,95%

Uptime

~0,6

Second response time

The Block
Sony
Into the block
Poloniex
Change Now
Bitquery
Coingate
The Block
Sony
Into the block
Poloniex
Change Now
Bitquery
Coingate
Elliptic
Coin Switch
Sonarverse
Cake Wallet
Trust
BtcTurk
Elliptic
Coin Switch
Sonarverse
Cake Wallet
Trust
BtcTurk

Seamless node access for web3 builders

Guaranteed 99.95% uptime

Reliable performance under any load — with failover nodes, global redundancy, and smart load balancing built in. We ensure stable performance and deliver on our SLA.

Free start plan & flexible pricing

Build your MVP or startup on reliable infrastructure with a free start plan — and scale with flexible pricing that adapts to your project’s growth. Сheck actual prices.

Fast WSS connection

Subscribe to on-chain and mempool event streams via an instant WebSocket connection for live dApp notifications.

One API. 110+ blockchains

One RPC provider — 110+ blockchains and thousands of tokens. We regularly add new chains, including by request from our users. Check list of nodes.

Guaranteed 24/7 support

Our support team consists of experienced technical experts, always ready to help. We can also provide a dedicated channel for direct communication with your account manager upon request.

Multi-interface access

Choose between Blockbook, Tendermint, Blockfrost, and Index APIs — select the interface that fits each chain and task without ever switching providers again.

Get started

Boost user experience
with our API solutions

Make your crypto wallet feel like a banking app — real-time notifications
and accurate fiat prices, all through simple APIs.

  • Shared & dedicated nodes

    Get instant access to 110+ blockchain RPC nodes with multiple interfaces and stable dedicated nodes — cut your costs on infrastructure management.

    • Instant node spin-up by requests from our users
    • Multiple API interfaces, Blockbook, Tendermint, Indexer — different types for all your needs
    • Unique networks, like Ada Blockfrost, Dione, and more
    • Archive nodes for historical data access
    • WebSocket (WSS) support for real-time updates
    Start integrationView docs

  • Market data

    Stream low-latency crypto and fiat quotes straight into your service — keeping every trade priced in real time

    • 9000+ cryptocurrencies supported
    • 90+ fiat currencies
    • Aggregated market rates from top exchanges for reliable data
    • Historical price feeds for trend analysis and risk models
    Try NowView docs

  • Blockchain notification

    Сoming soon

    Get real-time transaction notifications across 24+ chains - Send a single request - our service instantly notifies you when the transaction confirms, forget about multiple requests.

    • Covers 24+ blockchain networks
    • Detects failed or canceled transactions
    • Instant on-chain deposit recognition
    • One request = one notification
icon

Easy API integration

Sign up on NOWNodes and choose your plan

1. SIGN UP

Sign up on NOWNodes and choose your plan

Generate API key in the dashboard

2. GET API KEY

Generate API key in the dashboard

Use our API docs to build your best crypto wallet

3. BUILD

Use our API docs to build your best crypto wallet

Start for free

Trusted by

Exodus has used NowNodes since 2022 as a cost-effective alternative to running some of our own expensive in-house nodes. The NowNodes support team has always been responsive and friendly, consistently providing quick resolutions to any issues we've encountered.

We have been working with NOWNodes from the very beginning – and through all these years the service has been impeccable. The team has been ready to meet our strenuous requirements in 100% of cases and if anything stroke our fancy, NOWNodes always delivered – no questions asked. We're planning on using NOWNodes for years to come – and we hope the company keeps growing in the future. Good job, NOWNodes!

NOWNodes has been consistently and reliably providing RPC service for 50+ of the blockchains supported by Trust Wallet for several years now. On top of the wide number of chains they already listed, the team has always been open to adapt to our specific needs and add extra components and chains when asked

NOWNodes is our esteemed partner and one of the best providers out there on the market. Their work ethic and due diligence are impeccable!

NOWNodes has provided hybrix with a high availability and quality service product for over a year now. We would recommend this API provider to anyone looking for proper RPC connections to blockchain services.

NOWNodes have been very helpful every and supportive with any questions we have had and the service is perfect.

We've used the API service of NOWNodes for over a half year now and they have been simply magnificent with their service delivery. The API calls are efficient and their support is always a DM away from resolving issues that need attention.

Running campaigns with NOWNodes has been smooth and effective. The team is responsive, collaborative, and easy to work with. Looking forward to more successful initiatives together.

Your team and all engineers from Nownodes to provide us good service, program API, and support.

Blog

View allarrow icon
Top 5 Blockchains for Web3 Game Development in 2025.

February 14, 2025

Top 5 Blockchains for Web3 Game Development in 2025.

How to Become a Blockchain Developer in 2025.

July 1, 2025

How to Become a Blockchain Developer in 2025.

Proof of Work vs Proof of Stake: A Developer-Focused Guide.

July 8, 2025

Proof of Work vs Proof of Stake: A Developer-Focused Guide.

Frequently asked questions

What is NOWNodes API for Web3 developers, and why do I need it?

NOWNodes API — lets you get real-time and historical on-chain data—balances, transactions, events, blocks—across 110+ networks without managing node infrastructure. It accelerates development, ensures data completeness from genesis, and powers reliable analytics pipelines.

Why is RPC reliability critical for Web3 builders?

Unstable nodes break builds and tests. Our 99.95 % uptime and automatic backups keep your data coming, so your app works the same in dev and in production.

Can I build a Web3 platform using our service API?

Yes. With WSS connectivity, extensive API interfaces, and full mainnet & testnet environments, you can rely on our robust infrastructure and focus entirely on developmen.

How to integrate NOWNodes API into your crypto app?

To integrate the NOWNodes API into your crypto exchange, sign up on NOWNodes, get your API key, choose the blockchain node you need, and use the endpoint from our official documentation.

What tools do you offer for Web3 builders?

NOWNodes offers you access to 100+ blockchain nodes with high 99,95% uptime, multiple API interfaces, wss connections, testnet environment, real-time fiat data, blockchain notifications service and more.