Defined.fi Verified Customer Reviews (2026)

Chainstack provides a suite of APIs and software that empower countless businesses, regardless of their size, to develop, expand, and sustain blockchain applications effectively. Their APIs are designed with security in mind, featuring secure node connections and best practices for key management to ensure your data remains safe and under your control. You also have the capability to invite additional members to your network, allowing them to deploy their infrastructure effortlessly through user-friendly network management tools. With Chainstack, you can select and implement the blockchain protocol that meets your specific requirements, and it will remain unchanged for your use. Chainstack’s managed blockchain services simplify the processes of launching, joining, and scaling decentralized networks, making it accessible for users at all levels. The platform enables you to test out enterprise-grade tools and services with confidence before transitioning to a production environment. Additionally, ongoing monitoring and resource provisioning are provided to help you maintain optimal performance and efficiency. This comprehensive approach ensures that businesses can focus on innovation while relying on robust support from Chainstack.

ND Wallet is a highly customizable, white-label crypto wallet solution designed for businesses eager to deploy their own secure, non-custodial wallet quickly and efficiently. It supports multiple major blockchains including Bitcoin, Ethereum, Solana, Polygon, and TRON, along with essential token standards such as ERC-20, TRC-20, and SPL, as well as NFTs, ensuring broad digital asset compatibility. Built using cutting-edge MPC technology and end-to-end encryption, ND Wallet guarantees full user control over private keys, enhancing security and privacy. Optional KYC/AML integration is available for businesses needing to comply with regulatory frameworks. The wallet is available on both iOS and Android platforms, featuring real-time transaction tracking and seamless Web3 login for enhanced usability. ND Wallet also offers an optional secure messenger that allows users to send crypto payments directly within chat conversations. Its extensive UI customization options enable businesses to create a branded experience tailored to their unique needs. This solution is ideal for startups, NFT marketplaces, DeFi projects, and enterprises looking for a fast-to-market wallet with deep blockchain integration. The white-label approach ensures companies can maintain their brand identity while offering top-tier security and functionality. ND Wallet simplifies wallet deployment, allowing businesses to focus on growth while providing users with a secure and feature-rich crypto experience.

With the APIs offered by Unmarshal, developers can build applications that monitor token balances, transactions, and protocol standings, among other vital data. These APIs, along with Websockets, enable users to keep an eye on token metrics, protocol analytics, and market price trends. The protocol engine from Unmarshal allows for comprehensive tracking of transaction volumes, detailed analytics, and user positions related to lending and borrowing activities. Additionally, Unmarshal provides insights through analytics dashboards and price trend notifications, equipping users to make informed investment choices. As a decentralized network, Unmarshal delivers powerful tools and data indexers applicable to any blockchain. Users can access fully indexed blockchain data for monitoring wallet balances and transactions across various chains. A self-service portal is available for subscribing to new protocols, ensuring that users can obtain indexed data within just a few hours. Moreover, the platform enables real-time alerts to be sent to customers regarding any transactions occurring in their wallets, enhancing user engagement and awareness. This comprehensive suite of features makes Unmarshal an invaluable resource for anyone looking to navigate the complexities of blockchain data.