Build your crypto
wallet with trusted
node infrastructure

Scale like leading wallets — with seamless access to 110+ nodes, wallet-focused APIs, reliable infrastructure, and 99.95% uptime.

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110+

Blockchains

24/7

Support

99,95%

Uptime

~0,6

Second response time

Seamless node access for wallets

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 out our crypto node list

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.

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.

Support 24/7

Our support team consists of experienced technical experts always ready to help. With a clear SLA, we guarantee fast, clear help, with first responses in under 3 minutes.

Multi-interface access

Choose between Blockbook, Tendermint, Blockfrost, and Index API - select interface for any task. View docs.

WSS connection

Get an instant WebSocket connection to receive real-time on-chain data. View docs.

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
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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
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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

Easy API integration

Sign up on NOWNodes and choose your plan

1. SIGN UP

2. GET API KEY

Generate API key in the dashboard

3. BUILD

Use our API docs to build your best crypto wallet

Start for free

Trusted by

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

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 are very pleased to work with NowNodes. We were particularly impressed by the work of the support service, which quickly and efficiently helped us resolve our issues and solve the problem.

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

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

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 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.

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 all

June 10, 2025

Polygon RPC Integration Guide: How to Add Polygon to a Wallet

June 3, 2025

How Do Crypto Wallets Work? Why RPC Reliability Is Critical?

Wallet guides

June 18, 2025

GemWallet x NOWNodes: How a Better Solana Node Improved UX

Wallet guides

Frequently asked questions

What is a crypto wallet API, and why do I need it?

A crypto wallet API enables your app or service to interact with blockchain networks—checking balances, sending transactions, and confirming statuses—without building complex in-house infrastructure. It saves development time and ensures reliability

Why is RPC reliability critical for crypto wallets?

Reliable RPC access ensures your wallet responds fast and correctly - showing balance updates, transaction confirmations, and statuses without delays or errors. Instability can lead to lost transactions or money. With high uptime and node redundancy, our API delivers stable performance even during peak loads.

Can I build crypto wallet using NOWNodes API?

Yes — our infrastructure is designed to power wallets. With access to 110+ blockchains, and wallet-specific features like Blockchain notifications and Market Data, you can create a reliable crypto wallet without managing your own infrastructure.

How to integrate the NOWNodes API into your crypto wallet?

To integrate the NOWNodes API into your crypto wallet, 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 wallet development?

We provide a full suite of tools tailored for crypto wallet builders: RPC access to 110+ chains, real-time notifications, fiat pricing, Archive data and more. Whether youre building from scratch or scaling an existing wallet, our API helps you do it faster and more reliably.

Build your crypto wallet with trusted node infrastructure