Stampery Reviews

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.

Trusted by 400+ institutions, we support over $110B in digital assets through secure blockchain infrastructure—spanning nodes, APIs, staking services, and MPC wallet technology. Since 2017, our globally distributed systems have delivered enterprise-grade scalability, security, and compliance for the world’s leading financial and crypto platforms.

Hacken stands out as a prominent entity in the blockchain security landscape, boasting an impressive portfolio that includes over 2,000 audits for more than 1,500 clients across the globe since its inception in 2017. Their esteemed clientele features notable names such as 1inch, Radix, NEAR Protocol, Sandbox, Wemix, Status, Aurora, ShapeShift, Unicrypt, Venom, Enjin, and PolkaStarter, among others. Supported by a talented team of over 150 professionals, which includes 60 highly skilled engineers, Hacken is committed to safeguarding projects in the blockchain space. Their reputation is further enhanced by endorsements from industry leaders like Coingecko and Coinmarketcap, reflecting the high regard in which they are held. In addition to Smart Contract Security Audits, Hacken provides a wide range of services, including Blockchain Protocol Audits, Penetration Testing, dApp Audits, Crypto Wallet Audits, Cross-Chain Bridge Audits, Bug Bounties, Proof of Reserves, CCSS Audits, and Tokenomics Audits & Design. Their comprehensive offerings extend to areas such as security audits, bug bounties, DORA Compliance, AML Monitoring, and Threat-Led Penetration Testing, positioning Hacken as a key player in merging innovation with regulatory compliance. By partnering with institutions like the European Commission and ADGM, Hacken not only establishes security benchmarks but also cultivates trust and fortifies the resilience of the blockchain ecosystem. This commitment to excellence ensures that Hacken remains at the forefront of advancements in blockchain security.