HashKey Custody vs. Viewblock Comparison Chart

Zengo is the only self-custodial wallet with no seed phrase vulnerability, making it in effect the most secure crypto wallet. Store, buy, sell, earn, trade, and send with peace of mind. Stay protected through the power of MPC security, a guaranteed recovery model, and unparalleled 24/7 customer support. Zengo supports: - Hundreds of of crypto assets - 6 blockchains: Bitcoin, Ethereum, BNB, Doge, Tron, Tezos. - 4 Layer 2s: Polygon, Arbitrum One, Optimism, and Base. What makes Zengo the most secure crypto wallet? Zengo’s unparalleled security is due to its industry-first, enterprise-grade, self-custodial Multi-Party Computation security, a secure recovery model, and premium Zengo Pro offerings. Unlike hardware wallet whose security depends on a single-factor protection (seed phrase vulnerability), Zengo had 0 wallets ownership compromised since its launch in 2018. Zengo is trusted by over 1 million customers, on both mobile and desktop apps.

Airlock Digital is an application control solution that enforces a Deny by Default security posture. It enables organizations to define trusted applications, scripts, libraries, and processes at a granular level using file hash, path, publisher, or parent process. Only those explicitly defined as trusted are allowed to execute. The platform supports Windows, macOS, and Linux systems, including legacy operating systems and operational technology (OT) environments. Airlock Digital includes allowlisting and blocklisting capabilities, integrated file reputation checks via VirusTotal, and detailed logging for audit and compliance. Exception management is supported through features such as rule-based overrides and time-bound One-Time Passwords (OTPs). Centralized policy management allows consistent enforcement across large and distributed environments. The platform is available as an on-premises deployment, in the cloud, or as a managed hosted service.

Blockdaemon is the institutional gateway to Web3, securing over $110B in digital assets for 400+ institutions, including exchanges, custodians, crypto platforms, and financial enterprises. We offer institutional-grade blockchain infrastructure spanning nodes, APIs, DeFi, staking, MPC wallets and vaults. Since 2017, our globally distributed infrastructure ensures unrivaled security, compliance, and scalability.

Launched by senior quantitative trading teams form Wall St., Europe and Japan in the form of distributed organizations, MEXC (formerly MXC) is committed to providing digital assets followers worldwide with secured, fast, and user-friendly cryptocurrency trading services. Five business models are provided on MEXC platform: Spot Trading, C2C, Derivatives, PoS Pool, and MXC Labs. High-performance mega-transaction matching engine technology. Distributed “Super Node” program for adequate community autonomy. Assets protected by top-level security firms Palmim and Knownsec. MEXC Exchange is an exchange platform focusing on cryptocurrency assets, founded by some senior practitioner in blockchain industry and specialists from Wall Street, Japan, and Europe. MEXC offers safer, smarter, and more convenient exchange services, together with selected blockchain asset, safety insurance, dedicated to building a world-leading cryptocurrency exchange platform.

ND Wallet is a fully customizable, white label crypto wallet solution designed for businesses that want to launch their own secure, non-custodial wallet quickly. It supports multiple blockchains (Bitcoin, Ethereum, Solana, Polygon, TRON, etc.), major token standards (ERC-20, TRC-20, SPL), and NFTs. Built with MPC technology and end-to-end encryption, the wallet ensures full user control over private keys, while also offering optional KYC/AML integration. Available on iOS, Android, ND Wallet features real-time transaction tracking, Web3 login, and an optional secure messenger for crypto payments within chats. It's ideal for startups, NFT platforms, DeFi projects, and enterprises seeking a branded, secure, and fast-to-market wallet with extensive blockchain and UI customization options.

RaimaDB is an embedded time series database for IoT and Edge devices that can run in-memory. It is an extremely powerful, lightweight and secure RDBMS. Field tested by over 20 000 developers worldwide and has more than 25 000 000 deployments. RaimaDB is a high-performance, cross-platform embedded database designed for mission-critical applications, particularly in the Internet of Things (IoT) and edge computing markets. It offers a small footprint, making it suitable for resource-constrained environments, and supports both in-memory and persistent storage configurations. RaimaDB provides developers with multiple data modeling options, including traditional relational models and direct relationships through network model sets. It ensures data integrity with ACID-compliant transactions and supports various indexing methods such as B+Tree, Hash Table, R-Tree, and AVL-Tree.

Figure Markets bridges crypto and real-world assets into one seamless platform. Instantly unlock liquidity with Crypto-Backed Loans—borrow against BTC, ETH, or SOL at industry low rates starting from 8.91% APR, with no hard credit checks, no prepayment penalties, and 12 month terms. Keep your crypto, get your cash! Get $200 when you trade on the Figure Market's Crypto Exchange where it's ZERO trading fees, built on the Provenance blockchain for fast execution, deep liquidity, and decentralized custody. Beyond loans and trading, earn up to 9% yield with Democratized Prime (be the bank), or 3.84% with YLDS, a yield-bearing stablecoin registered with the SEC. Transparent. Secure. Instant. Whether you’re an investor, trader, or just need cash without selling your crypto, Figure Markets gives you the tools to move fast and earn more. Join the platform where TradFi and DeFi converge.

What is Building Logistics? Building Logistics manages incoming packages in buildings, offices, universities, and hotels. It tracks, scans, sorts, and notifies recipients, ensuring seamless delivery. How It Works: PackageX’s solution uses AI scanning technology to capture text, QR codes, and barcodes, ensuring perfect package intake. It includes data validation, automatic contact matching, customizable notifications, and chain of custody tracking. Why Choose Us? - 99% Accuracy: AI scanning captures all package data. - Zero Lost Packages: Advanced tracking and chain of custody. - 2X Efficiency: Faster delivery with automatic contact matching and advanced notifications. Key Features: - AI scanning with data validation - Customizable notifications - Detailed chain of custody - Advanced delivery rules and tracking Choose PackageX to automate and streamline your delivery workflows for efficiency, accuracy, and a better recipient experience.

ARGOS is an AI-powered Identity Platform. We revolutionize how the world experiences identity. We create essential identity services for people and businesses to ensure a secure digital ecosystem worldwide. We provide services to help you identify Anyone Anywhere Anytime! ARGOS’s ID check enables seamless remote identity verification for blockchain, gaming, virtual assets, e-commerce, and fintech. With 99.996%+ accuracy, it delivers facial recognition within a day, minimizing verification errors. Supporting IDs from 200+ countries, it uses Liveness technology to detect forged faces and documents for secure authentication. As an all-in-one solution, ID check combines essential verification engines, eliminating the need for separate integrations. Businesses can also customize features as needed. From data extraction to fraud prevention, ARGOS helps businesses enhance security, streamline operations, and prevent fraud efficiently. Grow your business with our service!

Papirfly is a SaaS leader in Digital Asset Management (DAM) and on-brand, template-based content creation. Our suite of solutions empowers global brands to organize, showcase, create, and integrate digital assets across every channel—from video and social to print. Serving over 1 million users across more than 1,500 of the world’s most recognized brands, including Mercedes-Benz, Mondelez, and Goldman Sachs, Papirfly helps organizations achieve brand consistency and creative efficiency at scale. Following the 2021 merger of Papirfly and Brandmaster, the Papirfly Group has expanded to include Papirfly, Keepeek, Brandpad, and Adgistics—uniting decades of innovation under one vision: enabling every team to bring their brand to life, everywhere.