# U3 Card > Global cryptocurrency payment card for spending digital assets like fiat currency. (iPhone/iPad app by U3 Financial Inc..) - Source: https://appshunter.io/ios/app/u3-card/id6751796712 (this page in markdown: same URL + `.md`) - Developer: [U3 Financial Inc.](https://appshunter.io/developer/1836864798) - Category: Finance - Price: Free - Rating: 5.00/5 from 25 App Store ratings · 12 written reviews indexed - Age rating: 17+ - Requires: iOS 16.0 · 22 MB - Languages: American English - Released: 2025-09-14 - Data updated: 2026-08-14 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/u3-card/id6751796712/reviews.md ## What is U3 Card? Thank you for choosing U3 Card, a product under U3 Financial, part of the U3 Fund ecosystem, to embark on your convenient cryptocurrency payment journey! The card is licensed for financial and payment services in multiple countries and regions. With an innovative cryptocurrency payment solution, it unlocks the limitless potential of digital currencies, allowing every cardholder to freely use their cryptocurrency just like fiat currency, anytime and anywhere. Cross-Border Digital Credit Card Available in 200+ countries and regions, with 40+ local currencies, supporting nearly 3 million ATMs worldwide that accept VISA. It easily adapts to a variety of global consumption scenarios. Suitable for Various Consumption Scenarios Fully supports cross-border e-commerce, study abroad payments, flight bookings, hotel stays, online entertainment, international logistics, offline shopping, platform deductions, advertising campaigns, and more. Self-Service Application – Flexible and Convenient Apply online with multiple top-up methods. Manage your card issuance process independently, and enjoy clear and transparent transaction records. Supports virtual card payments online and physical card usage offline. Enterprise-Level Customization Services Open API interface, offering exclusive corporate accounts, making it easy to integrate enterprise-level payment, settlement, and asset management functions to help agents quickly deploy cryptocurrency payments. If you wish to cooperate with us to promote U3 Card or apply for a co-branded card agency partnership. Official Website: www.U3.com , E-mail: service@u3.com ## Key features - Cryptocurrency payment solution - Cross-border digital credit card - Use in 200+ countries and regions - Supports VISA and 3 million ATMs - Online and offline transactions - Self-service application and management - Enterprise-level customization ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/u3-card/id6751796712/reviews.md ### 5/5 — Notifications are helpful *2025-11-22* Every transaction shows up right away. Good for tracking. ### 5/5 — Very easy to understand *2025-11-22* Everything in the app is clear, even for new users. ### 5/5 — Simple and effective *2025-11-21* Does what it says. No cọmplaints so far. ### 5/5 — Easy to understand fees *2025-11-21* Everything is shown clearly—no hidden stuff. ### 5/5 — Useful backup card when traveling *2025-11-21* Good to have another option besides my bank cards. ### 5/5 — The app feels lightweight and fast *2025-11-21* Opens quickly and doesn’t lag. ### 5/5 — Fast support response *2025-11-20* Asked a question and got the answer quickly. ### 5/5 — Overall smooth experience *2025-11-20* Transfers, payments, and withdrawals all went well. ### 5/5 — The card feels very reliable *2025-11-20* Tapped multiple Pọs machines and all worked fine. ### 5/5 — Good balance of features *2025-11-20* Not overloaded with things, but has everything I need. **Developer response:** Thank you for sharing your thoughts. We appreciate your suggestions and will consider them in future updates. ## Frequently asked questions about U3 Card ### What is U3 Card? U3 Card is a cryptocurrency payment solution that allows you to use your digital currencies like fiat currency for payments worldwide. It functions as a cross-border digital credit card, licensed for financial and payment services in multiple countries and regions. ### Where can I use U3 Card? The card is available in over 200 countries and regions and can be used at nearly 3 million ATMs worldwide that accept VISA. It supports a wide range of global consumption scenarios, including e-commerce, travel, and offline shopping. ### How do I apply for a U3 Card? You can apply for the card online through a self-service application process. The platform offers multiple top-up methods, and you can manage your card issuance independently with clear transaction records. Both virtual and physical cards are supported. ### Is U3 Card free to use? Based on the provided information, the app itself is free to download and use. The monetization model is listed as 'free', suggesting no upfront costs or subscription fees for basic usage. Transaction fees or other charges may apply and are not detailed here. ### Can businesses use U3 Card? Yes, U3 Card offers enterprise-level customization services, including an open API interface and exclusive corporate accounts. This allows businesses to integrate payment, settlement, and asset management functions for cryptocurrency payments. ## Version history (last 5 releases) ### 1.4.6 — 2026-08-08 1. Fixed some known issues. ### 1.4.5 — 2026-07-31 What’s New Fixed known issues to improve app stability Improved performance and usability ### 1.3.6 — 2026-04-30 What’s New Fixed known issues to improve app stability Improved performance and usability ### 1.3.2 — 2026-03-11 Improved app performance and stability. Added compatibility support for iOS 26 devices. Minor bug fixes and experience improvements. ### 1.3.1 — 2026-03-04 Bug fixes and performance improvements. ## Apps similar to U3 Card | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ju.com:Buy Bitcoin,DeFi & Web3](https://appshunter.io/ios/app/jucombuy-bitcoindefi-and-web3/id6748295209) | 2.9 (30) | Free | Finance | | [Websea](https://appshunter.io/ios/app/websea/id6451013281) | 4.1 (38) | Free | Finance | | [Nivex](https://appshunter.io/ios/app/nivex/id6744414166) | 3.2 (11) | Free | Finance | | [CoinUp.io-Buy Crypto,Eth,DOGE](https://appshunter.io/ios/app/coinupio-buy-cryptoethdoge/id1645045725) | 4.6 (28) | Free | Finance | | [OneKey: Bitcoin & Stocks](https://appshunter.io/ios/app/onekey-bitcoin-and-stocks/id1609559473) | 4.7 (678) | Free | Finance | | [EasiCoin: Buy BTC & Crypto](https://appshunter.io/ios/app/easicoin-buy-btc-and-crypto/id6747739506) | 4.7 (133) | 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 2026-08-14.*