# Uollar: Earn Bitcoin & Crypto — Crypto Wallet & Earn Interest > Earn interest on cryptocurrency holdings with secure asset protection. (iPhone/iPad app by UOLLAR PTY LTD.) - Source: https://appshunter.io/ios/app/uollar-earn-bitcoin-and-crypto/id1614125568 (this page in markdown: same URL + `.md`) - Developer: [UOLLAR PTY LTD](https://appshunter.io/developer/1614125570) - Category: Finance - Price: Free - Rating: 1.00/5 from 1 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 79 MB - Languages: English, Chinese, Chinese - Released: 2022-03-31 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/uollar-earn-bitcoin-and-crypto/id1614125568/reviews.md ## What is Uollar? Uollar is just what you’ve been looking for — a new, industry-leading app that helps you earn while you HODL your cryptocurrency. ​ We use the world’s top-tier custodians and security solutions to protect your asset safety. ​ Our current offerings include BTC, ETH, and USDT earning products with a yield of up to 60%! ​ Download Uollar now and start earning. Uollar is committed to serving global investors through innovative financial technologies incorporating artificial intelligence, big data and blockchain, applied in the digital financial ecosystem. Uollar provides digital financial services and intelligent infrastructure to enable institutional clients and individual investors the opportunity to create and accumulate digital wealth and enjoy a life of financial freedom. ## Key features - Earn interest on crypto - Up to 60% yield - BTC, ETH, USDT earning products - Top-tier security - AI and big data integration - Digital financial services ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/uollar-earn-bitcoin-and-crypto/id1614125568/reviews.md ### 1/5 — They are definitely not trustworthy *2023-07-02* I have sent more than 100 emails to support and they do not respond, in my supposed account that my identity is already verified, the USDT funds that I sent more than a month ago are not there either. ### 1/5 — I DO NOT RECOMMEND, IT IS NOT SAFE *2023-06-27* I registered, then on May 18 I sent a small deposit from Nexo and it never appeared in my balance. I already confirmed the transaction. I have sent more than 20 emails and they do not respond, they ignore them. They are not serious, it is not safe, be careful with this App ## Frequently asked questions about Uollar ### What cryptocurrencies can I earn interest on with Uollar? Uollar currently offers earning products for Bitcoin (BTC), Ethereum (ETH), and USDT. These products allow you to earn interest on your holdings of these specific cryptocurrencies. ### What is the maximum yield I can expect with Uollar? Uollar advertises a yield of up to 60% on its earning products. This is a significant potential return for users looking to grow their cryptocurrency assets. ### How secure are my assets with Uollar? Uollar states that it uses world-class custodians and security solutions to protect your asset safety. This commitment to security is a key feature highlighted by the app. ### What devices is Uollar available on? Uollar is available on iPhone, iPad, and iPod devices. This ensures accessibility for a wide range of Apple users interested in cryptocurrency earning. ### When was Uollar last updated? The latest version of Uollar, 2.4.40, was last updated on January 13, 2023. Regular updates suggest ongoing development and maintenance of the application. ### What is the age rating for Uollar? Uollar has an age rating of 4+. This indicates that the app is considered suitable for a broad audience, though specific financial advice is not provided. ### Does Uollar have ads? No, Uollar does not contain advertisements. The app is free to download and use without any ad interruptions. ### What is the user sentiment for Uollar based on ratings? Currently, Uollar has a rating of 1.0 stars from 1 rating. This indicates a very low user satisfaction score based on the available data. ## Version history (last 5 releases) ### 2.4.40 — 2023-01-13 Thank you for using Uollar, your high-earning crypto asset management platform. In this version, we have made the following updates: ​ • Added flexi earning function • Added early-redemption function for fixed term earning products • Fixed bugs ### 2.4.30 — 2022-11-29 Thank you for using Uollar, your high-earning crypto asset management platform. In this version, we have made the following updates: ​ • Added account deletion function • Added withdrawal whitelist function • Improved market data and fixed bugs ### 2.4.20 — 2022-10-29 Thank you for using Uollar, your high-earning crypto asset management platform. In this version, we have made the following updates: ​ • Added earning and asset data analysis • Improved app interface and fixed bugs ### 2.4.10 — 2022-10-03 Thanks for using Uollar, your high-earning crypto saving wallet. In this version, we have made the following improvements: 1. Improved APP interface 2. Added search function of historical holding products ### 2.3.31 — 2022-09-27 1. Bug fixes 2. Invitation message 3. Some improvements ## Apps similar to Uollar | App | Rating | Price | Category | | --- | --- | --- | --- | | [BitifyX - Buy & Trade Crypto](https://appshunter.io/ios/app/bitifyx-buy-and-trade-crypto/id6448741199) | — | Free | Finance | | [AstralX – Buy Bitcoin & Crypto](https://appshunter.io/ios/app/astralx-buy-bitcoin-and-crypto/id6447547873) | — | Free | Finance | | [Pumpkin Pro](https://appshunter.io/ios/app/pumpkin-pro/id1566536854) | 3.4 (20) | Free | Finance | | [BitKan: Buy Bitcoin & Crypto](https://appshunter.io/ios/app/bitkan-buy-bitcoin-and-crypto/id1004852205) | 3.6 (51) | Free | Finance | | [OWNR Digital Wallet](https://appshunter.io/ios/app/ownr-digital-wallet/id1459364947) | 4.6 (114) | Free | Finance | | [HabitTrade: Trade & Invest](https://appshunter.io/ios/app/habittrade-trade-and-invest/id1588029570) | 4.8 (4) | 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 2026-06-10.*