# Changex: Buy & Earn Crypto — Non-custodial DeFi wallet > Non-custodial DeFi wallet for buying, selling, staking, and earning crypto with fiat integration. (iPhone/iPad app by Olympus Capital AD.) - Source: https://appshunter.io/ios/app/changex-buy-and-earn-crypto/id1613309180 (this page in markdown: same URL + `.md`) - Developer: [Olympus Capital AD](https://appshunter.io/developer/1678466717) - Category: Finance, Utilities - Price: Free - Rating: 3.67/5 from 6 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 43 MB - Languages: English - Released: 2022-06-07 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/changex-buy-and-earn-crypto/id1613309180/reviews.md ## What is Changex? Buy, stake, and sell crypto for fiat in a DeFi wallet. Changex’s proprietary fiat on and off-ramp makes buying and selling crypto easier than it ever has been. You can now seamlessly connect your bank account to Changex, sell your crypto, and receive the proceeds without any additional steps. This revolutionary feature puts Changex on par with centralized exchanges (CEX), while leading the charge among DeFi wallets. Changex also serves as a one-stop-shop for passive income generation. Featuring liquid staking pools for MATIC, BNB, and ETH with no required minimums, along with HYDRA and CHANGE staking, Changex offers you boosted passive income and the security of decentralization. Whether you're a seasoned crypto investor or just getting started, the Changex DeFi wallet is the perfect tool to safely buy, store, and earn on your digital assets. With an ever-expanding list of crypto assets and supported blockchains, you can be sure to find your next gem at Changex. Download now and take control of your financial future. Features: Fully non-custodial DeFi wallet Buy crypto with fiat via bank transfer or bank card Sell ETH, USDT, and USDC for EUR with no extra steps 6 supported blockchains: Bitcoin, Ethereum, Polygon, Arbitrum, KuCoin Community Chain, Arbitrum More than 150 assets to choose from Crypto swaps Staking Beginner-friendly Sleek design for a seamless user experience ## Key features - Non-custodial DeFi wallet - Fiat on-ramp for buying crypto - Sell crypto for EUR - Liquid staking pools - Supports 6 blockchains - Over 150 crypto assets - Crypto swaps ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/changex-buy-and-earn-crypto/id1613309180/reviews.md ### 1/5 — App won’t open *2023-06-27* Guys I need to fix this issues asap I have iPhone for last 3 days app can’t be open it . When I click on the app starting running and before open shutdown. Been trying for last 4 days and not working I have money in there please fix asap . **Developer response:** Hello Luciano, We had a technical issue that we were able to fix soon after it happened. Can you please confirm that now everything is ok? Also please make sure to contact us at support@changex.io so we can respond to your future messages asap. Best regards ### 1/5 — Error *2023-05-01* Not opening at all after the last update **Developer response:** Thank you for taking the time to share your experience with us. We're sorry to hear that you've been having trouble with the app. Our team has been working hard to resolve any issues, and we're happy to let you know that the problem you encountered has been fixed in our latest update. Please make sure to download the latest version of the app to enjoy the best experience. ### 5/5 — Great app! Big things coming! *2023-03-03* App works great! There’s a bit of a learning curve but there’s plenty of help available. If you’re having trouble just go to ChangeX’s telegram channel. ChangeX is planning on having a bank card linked to the app and eventually you’ll be able to spend your staking rewards off the card! Great feature, in my opinion, and I can’t wait for it to to be implemented. **Developer response:** Thank you for taking the time to share your positive experience with our app! We're thrilled to hear that you find our app helpful, and appreciate your feedback about the learning curve. ### 5/5 — Great wallet *2022-07-07* Application works well as I expected Hydra network has a great future I believe in this **Developer response:** Thank you for taking the time to leave a review of our application! We're glad to hear that the app is meeting your expectations and that you share our enthusiasm for the Hydra network. If you have any feedback or suggestions for how we can improve the app, please don't hesitate to let us know. ## Frequently asked questions about Changex ### What is Changex's security like? Changex is a non-custodial DeFi wallet, meaning you retain full control of your private keys. This approach enhances security by removing reliance on third parties for asset management. ### Can I buy crypto with my bank account on Changex? Yes, Changex features a proprietary fiat on-ramp that allows you to seamlessly connect your bank account to buy cryptocurrencies directly. ### What cryptocurrencies can I stake on Changex? Changex offers liquid staking pools for MATIC, BNB, and ETH, as well as staking for HYDRA and CHANGE, allowing for boosted passive income. ### How many blockchains does Changex support? Changex supports 6 major blockchains: Bitcoin, Ethereum, Polygon, Arbitrum, KuCoin Community Chain, and Arbitrum. ### Is Changex suitable for beginners? Yes, Changex is designed to be beginner-friendly with a sleek interface for a seamless user experience, making it accessible for those new to crypto. ### What is the rating for Changex? Changex has a rating of 3.7 stars based on 6 user ratings. ### When was Changex last updated? The latest version of Changex was released on December 20, 2023. ### What devices is Changex available on? Changex is available on iPhone and iPod devices. ## Version history (last 5 releases) ### 2.10.1 — 2023-12-20 Hide the optimize button ### 2.10.0 — 2023-11-07 Add a marketing popup ### 2.9.1 — 2023-08-27 Hot fix X1 supported currencies ### 2.9.0 — 2023-08-25 The fiat on- and off-ramp now supports debit and credit card purchases of select cryptocurrencies. ### 2.8.1 — 2023-08-02 The fiat on- and off-ramp now features corporate accounts as well. This version also includes a few bug fixes. ## Apps similar to Changex | App | Rating | Price | Category | | --- | --- | --- | --- | | [All For One: DeFi For All](https://appshunter.io/ios/app/all-for-one-defi-for-all/id6444370913) | 5.0 (25) | Free | Finance | | [C.Pay](https://appshunter.io/ios/app/cpay/id1617085155) | 4.3 (6) | Free | Finance | | [O3: Cross-Chain Wallet](https://appshunter.io/ios/app/o3-cross-chain-wallet/id1617058348) | 4.3 (6) | Free | Finance | | [SparkPoint Crypto Wallet](https://appshunter.io/ios/app/sparkpoint-crypto-wallet/id1572629350) | 4.6 (16) | Free | Finance | | [Nova-Wallet](https://appshunter.io/ios/app/nova-wallet/id1592044359) | 4.9 (124) | Free | Finance | | [Krystal: Crypto & Web3 Wallet](https://appshunter.io/ios/app/krystal-crypto-and-web3-wallet/id1558105691) | 4.1 (11) | 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 2026-06-01.*