# OPZ: Crypto & BTC Wallet — Connect Web3 & Use Crypto > Secure MPC-based Web3 cryptocurrency wallet with NFC and AI assistant. (iPhone/iPad app by OPZ Fintech LLC.) - Source: https://appshunter.io/ios/app/opz-crypto-and-btc-wallet/id6463236757 (this page in markdown: same URL + `.md`) - Developer: [OPZ Fintech LLC](https://appshunter.io/developer/1704167992) - Category: Finance - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 17+ - Requires: iOS 14.0 · 54 MB - Languages: English, Indonesian, Japanese, Chinese, Chinese - Released: 2024-12-09 - Data updated: 2026-08-09 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/opz-crypto-and-btc-wallet/id6463236757/reviews.md ## What is OPZ? The OPZ App is an all-in-one Web3 wallet that uses MPC (Multi-Party Computation) technology. Its intuitive design and advanced security features, including KeyFusion and Multi-Factor Authentication, provide a safe way to handle your self-custody wallet. Key Technologies in the OPZ App: • KeyFusion Technology: At the core of OPZ is KeyFusion technology, our MPC protocol, which ensures that the user is in control of their assets with no seed phrase vulnerability. • OPZ NFC Technology: Connect NFC-enabled devices with Web3, allowing users to interact with the decentralized applications (dApps) with just a tap. • Multi-Factor Authentication: To enhance security, OPZ offers multi-factor authentication, adding an extra layer of protection. • WalletConnect v2 Integration: Enabling OPZ and dApps to connect and interact securely. • OPZ Web3 Browser: The OPZ app includes a user-friendly Web3 browser for interacting with multiple blockchains. • Your Personal AI Assistant: Our OPZ-AI makes app support easy and fast. Ask any question in real-time, anytime. OPZ App Security Features: • Check tokens for any risks, ensuring they are safe to use. • Carefully verify addresses during transactions to prevent fraud. • Scan dApp safety to protect users from potential security threats. What is OPZ-NFC? OPZ-NFC is an easy way to keep your crypto keys offline. It uses Near Field Communication (NFC) technology with the OPZ ecosystem. This means you can keep your keys safe offline and use them quickly when needed. Our Mission: OPZ's mission is to accelerate the transition to self-ownership of assets. Empowering users with control over their assets without the typical complexities and risks associated with self-custody. This includes simplifying the process of key management and providing clear guidance and support. Our Values: Our focus is always on our users. Since the start, we have prioritized user protection across the entire OPZ ecosystem. To begin your journey with OPZ, simply sign up on our platform and follow the onboarding process. You'll be guided through setting up your wallet, all within our secure and user-friendly environment. 24/7 Customer Service: We are fully committed to supporting users in solving any issues. Website: https://www.opz.io Twitter: https://twitter.com/OPZ_Official Help Center: https://www.opz.io/help-desk/center Privacy Policy: https://www.opz.io/help-desk/terms/privacy-policy ## Key features - MPC technology for self-custody - KeyFusion technology - OPZ NFC for offline key storage - Multi-Factor Authentication - WalletConnect v2 integration - Web3 browser - AI assistant for support ## Frequently asked questions about OPZ ### What is OPZ's primary security feature? OPZ utilizes KeyFusion technology, an MPC protocol, to ensure users maintain control of their assets without seed phrase vulnerability. It also offers Multi-Factor Authentication for an extra layer of protection. ### How does OPZ-NFC work? OPZ-NFC allows users to keep their crypto keys offline using Near Field Communication (NFC) technology within the OPZ ecosystem. This enables secure offline storage and quick access when needed. ### Can OPZ help me identify risky tokens? Yes, OPZ includes security features to check tokens for risks, ensuring they are safe to use. It also verifies addresses during transactions and scans dApp safety to protect users from potential threats. ### What blockchains can I interact with using OPZ? The OPZ app includes a user-friendly Web3 browser that allows interaction with multiple blockchains. WalletConnect v2 integration also enables secure connections and interactions with dApps. ### Does OPZ offer customer support? Yes, OPZ provides 24/7 customer service to assist users with any issues. The app also features an AI assistant for fast and easy real-time support. ### What devices is OPZ compatible with? OPZ is currently supported on iPhone and iPod devices. The app is rated for ages 17+. ### How often is OPZ updated? The latest version of OPZ is 2.12.1, and it was last updated on May 8, 2025. This indicates a commitment to regular updates and improvements. ### What is the user sentiment for OPZ? Based on available data, OPZ has a rating of 5.0 stars from 1 rating, suggesting a very positive initial user reception. ## Version history (last 5 releases) ### 2.12.1 — 2025-05-08 Improved User Experience: making your experience even better. Fixed a performance issue. ### 2.12.0 — 2025-05-07 Improved User Experience: making your experience even better. Fixed a performance issue. ### 2.11.1 — 2025-03-20 Improved User Experience: making your experience even better. Fixed a performance issue. ### 2.11.0 — 2025-02-09 Improved User Experience: making your experience even better. Your feedback drives our progress, and this update is a testament to that. Thanks for being part of the OPZ journey. ### 2.10.8 — 2024-12-15 Improved User Experience: making your experience even better. Your feedback drives our progress, and this update is a testament to that. Thanks for being part of the OPZ journey. ## Apps similar to OPZ | App | Rating | Price | Category | | --- | --- | --- | --- | | [Nansen AI](https://appshunter.io/ios/app/nansen-ai/id6748681486) | 4.2 (22) | Free | Finance | | [Ybit: Crypto & DeFi Wallet](https://appshunter.io/ios/app/ybit-crypto-and-defi-wallet/id6483864038) | 5.0 (24) | Free | Finance | | [Cold Wallet: Crypto Wallet App](https://appshunter.io/ios/app/cold-wallet-crypto-wallet-app/id6467651848) | 3.5 (36) | Free | Finance | | [CoinEx Wallet - Crypto & DeFi](https://appshunter.io/ios/app/coinex-wallet-crypto-and-defi/id1462031389) | 4.2 (54) | Free | Finance | | [Stack: Memes terminal & HYPE](https://appshunter.io/ios/app/stack-memes-terminal-and-hype/id6742149218) | 3.2 (45) | Free | Finance | | [HaHa Wallet: Invest Smarter](https://appshunter.io/ios/app/haha-wallet-invest-smarter/id1591158244) | 4.8 (522) | Free | Finance | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-09.*