As Web3 technology continues to reshape digital infrastructure in 2025, choosing the best Ethereum RPC service for Web3 has become a critical decision for developers and organizations building decentralized applications. The RPC layer (Remote Procedure Call) is the communication bridge…
Today, Polygon (POL) is a highly scalable and developer-friendly blockchain network. Moreover, to enable seamless interaction between wallets and the Polygon network, integrating via JSON-RPC is essential. This guide will walk you through the process using NOWNodes’ Polygon RPC endpoints, covering all the…
On May 27, 2025, Horizen released ZEN 5.0.7, the latest version of its node software for Mainnet. NOWNodes has already completed the upgrade across all Horizen nodes, ensuring a fully compliant, stable, and production-ready environment for developers building on the…
In the Avalanche ecosystem, scalability is not just about faster block times – it’s about customization and flexibility. Avalanche introduces a novel architecture called Subnets that enables developers and enterprises to create isolated blockchain environments tailored to their needs. If…
The Ethereum blockchain API enables developers to interact with the Ethereum network through standardized methods like JSON-RPC. One of the most critical use cases is retrieving events from smart contracts – essential for tracking blockchain activity, triggering off-chain processes, or…
Since its launch, Monero has become synonymous with cryptographic privacy. Unlike most public blockchains where anyone can trace the flow of funds, Monero’s network is built on principles of complete confidentiality, implemented directly at the protocol level. This architecture makes…
Among the leading contenders in Ethereum Layer 2 space are Arbitrum and Optimism. Both use optimistic rollups to offload computation from the main Ethereum chain, drastically reducing fees and improving throughput. While they share the same goal, their node architecture…
The Solana blockchain is recognized for its impressive throughput and minimal fees, establishing it as one of the leading options for decentralized applications and financial instruments. Regardless of whether you are developing a wallet, a decentralized exchange, or a data…
zkSync stands out as one of the most promising Layer 2 solutions. Leveraging zk-rollups technology, zkSync offers fast, secure, and cost-effective transactions. But how do developers actually interact with zkSync’s network? The answer is zkSync RPC – your gateway for…
NOWNodes is proud to celebrate six incredible years of empowering the blockchain ecosystem. What began in 2019 as a small department within ChangeNOW has grown into a globally recognized blockchain API provider, known for speed, reliability, and innovation. Today, NOWNodes…