NOWNodes Review: Is Its RPC API Right for You?

NOWNodes is infrastructure for software developers, not a consumer crypto wallet. You can connect an application to blockchain nodes through APIs instead of hosting and maintaining nodes yourself. The advertised tools include JSON-RPC, WebSocket connections, webhooks, gRPC and a Data API. Use them to query blockchain data, submit transactions, stream updates or build services that depend on chain activity.

The provider lists access to more than 120 networks, including Shibarium, and mentions both mainnet and testnet access. Its homepage names networks such as Bitcoin, Ethereum, Polygon and Solana. Confirm that the exact chain, node type and API methods your application needs are available before you commit; broad network coverage does not guarantee every endpoint has the same capabilities. NOWNodes offers shared nodes as well as managed dedicated nodes, so you can start with a shared endpoint and assess whether it meets your application’s needs.

The homepage advertises a START plan with shared-node access and 100,000 requests for one month. That gives you a defined allowance for trying the service, but the homepage does not say what happens when you use all the requests or how the free period renews. Check the current plan terms before connecting an application that will generate ongoing traffic.

NOWNodes also offers paid plans and dedicated nodes, but it does not publish their prices on the homepage. Shared nodes are described as the more affordable option and have rate limits; dedicated nodes provide private access and are presented as offering higher speed and stability. The provider does not give specific rates or detailed limits there, so compare plan terms for request caps, overage charges and any setup or support costs. Blockchain transaction fees are separate: when your application submits an on-chain transaction, the network may charge its own fee. NOWNodes’ API access does not remove that cost.

NOWNodes operates node infrastructure and API endpoints. Its product description is not an offer to hold your crypto like an exchange or custodial wallet, but you should check its service agreement to understand how API access and transaction requests are handled. An API key is sensitive: NOWNodes specifically warns users not to share it publicly. Keep keys out of public code repositories, restrict access where possible and replace a key if you expose it.

The company identifies itself as Tech Castle OÜ, a limited liability company with an address in Tallinn, Estonia, and lists terms of use, a service agreement and a privacy policy. The homepage advertises 99.95% API uptime, but that is a provider claim, not a guarantee of future performance. It does not publish audit details or a licence on the homepage. If you are assessing it for production, review its terms and security disclosures, and test how your application handles unavailable or slow endpoints before depending on the service.

Getting started is intended to be straightforward: sign up, select a plan, create an API key in the dashboard and follow the documentation for the chain and endpoint you need. NOWNodes says the same key can be used with the methods described in its documentation. Its shared nodes are a practical starting point for development, while dedicated nodes are offered for projects that need private infrastructure.

The provider advertises geographic routing for key regions in the US and Europe, and says it offers mainnet and testnet access. It also claims about 0.2-second response time in one part of its homepage, while other displayed performance figures differ. Treat these as promotional claims rather than a performance guarantee; measure latency and reliability from your application’s actual deployment region. The service describes WebSocket connections and webhooks for ongoing updates. Check the documentation for supported methods, rate limits and retry guidance for your chain before using those features in a live application.

NOWNodes’ breadth is useful if you need to work across many chains, but its public plan details leave important buying questions open. The homepage does not show paid prices, full rate limits, overage terms or plan-by-plan service commitments. You will need to check those details before estimating the cost of a production workload. The advertised uptime and response-time figures are also not a substitute for independent testing or a written service commitment.

The service is aimed at developers comfortable working with APIs, keys and blockchain-specific methods. It is not a finished app for managing a personal portfolio, and it does not replace a wallet or remove network transaction fees. Security-conscious teams should also look for current audit and licence information; the homepage does not publish either. For lower-risk evaluation, start with the free shared-node allowance, avoid putting secrets in client-side code and check that your app can fail over or pause safely if an endpoint becomes unavailable.