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Reliable, scalable
node infrastructure
for crypto exchanges

Process deposits without delays with 99.95% uptime, support for 110+ networks, and archive and backup nodes for seamless, uninterrupted service.
Start for freeView docs
charts
charts

110+

Blockchains

24/7

Support

99,95%

Uptime

~0,6

Second response time

The Block
Sony
Poloniex
Change NOW
Shapeshift
Coingate
Mercuryo
Exodus
Enjin
Crypto.com
ParibuNET
Dione Protocol
The Block
Sony
Poloniex
Change NOW
Shapeshift
Coingate
Mercuryo
Exodus
Enjin
Crypto.com
ParibuNET
Dione Protocol
CoinSwitch
Elliptic
Cake Wallet
Trust
Bitpanda
BlockChair
Nexo
Tangem
CoinPaprika
CoinSwitch
Elliptic
Cake Wallet
Trust
Bitpanda
BlockChair
Nexo
Tangem
CoinPaprika

Seamless node access for wallets

Archive & fallback nodes

No missed deposits or service interruptions: we provide access to backup and archive nodes so your exchange runs smoothly even during network outages.

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.

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.

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.

Support 24/7

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.

Flexible pricing

Plans for any budgets without RPS limits on paid plans. Combine shared and dedicated tariffs to optimize costs without sacrificing performance. Сheck actual prices.

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

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Decentralized Exchanges in 5 Minutes

September 22, 2020

Decentralized Exchanges in 5 Minutes

Frequently asked questions

What is NOWNodes API for Сrypto exchange, and why do I need it?

NOWNodes API —lets your platform query balances, detect deposits, submit trades, and broadcast withdrawals across 110+ blockchains without running servers yourself. It cuts development time and guarantees the reliability you expect.

Why is RPC reliability critical for crypto exchanges?

Every deposit, match, and payout depends on fast, accurate RPC calls. High-uptime nodes and automatic failover keep balances correct, prevent stuck withdrawals, and save user trust during peak load.

Can I build a crypto exchange using our service API?

Absolutely. The crypto exchange API delivers low-latency node access, real-time notifications, market data, and archive nodes—everything you need to launch or scale a compliant, high-performance exchange.

How to integrate NOWNodes API into your crypto exchange?

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 crypto exchange development?

Our service provides reliable tools for crypto exchanges, including multiple API interfaces, backup and archive nodes, real-time blockchain notifications, enterprise-grade 24/7 support, flexible pricing, and a guaranteed 99.95 % uptime. They let you launch fast, scale confidently, and safeguard every deposit, trade, and payout.