HashKey Exchange vs Doo Payment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HashKey Exchange
This platform allows users to trade various digital currencies using fiat deposits like USD and HKD. It offers a secure and licensed trading environment with fast deposit and withdrawal processes. Retail clients can trade Bitcoin and Ethereum, while professional investors have access to a wider range of cryptocurrencies.
- Licensed virtual asset exchange
- Fiat (USD/HKD) deposits and withdrawals
- Trade Bitcoin and Ethereum
- Access to diverse digital currencies for professionals
- Secure and compliant trading environment
- Fast deposit and withdrawal processes
- 24/7 customer support
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HashKey Exchange — explore a more unified digital asset service experience. HashKey Exchange has been upgraded as HashKey’s integrated main app, bringing together service entrances for Hong Kong, Singapore, MENA and Global sites, with a new Web3 Wallet entrance. Eligible users can access available site services based on their region, account status and applicable local requirements. Core Features: 1. Multi-site service entrances Explore Hong Kong, Singapore, MENA and Global site services in one app, reducing the need to switch between multiple apps. 2. Digital asset services View market information, manage account assets and use supported digital asset services available to your eligible site. Services and features may vary by site and are subject to what is displayed in the app. 3. Account and record continuity Account assets, KYC status, historical orders, trade records, deposit records and withdrawal records remain securely retained for continued account management. 4. Web3 Wallet entrance A new Web3 Wallet entrance is now available in the app. Web3 Wallet services are independently operated and provided by HashKey Hub Limited, and are separate from the centralized exchange services provided by HashKey Exchange. Why HashKey Exchange: - Integrated service entrances for Hong Kong, Singapore, MENA and Global sites - Site services provided according to applicable local regulatory and compliance requirements - Smoother login, asset viewing and account management experience - Explore more eligible digital asset service scenarios in one app Important notice: Site services are only available to users who meet applicable local regulatory requirements and platform rules. Your access to any site or function depends on your account status, region and relevant compliance requirements. Virtual asset prices may be highly volatile and may result in full or partial loss. Please assess the risks carefully.
Doo Payment
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Welcome to Doo Payment, your new partner in global payments! We provide secure, convenient, and highly effective credit card application and management services. No matter if it is for daily expenses, credit limit checks, or account management, we keep everything under control. Main Features and Specifications: 【Easy Access with One-Click Registration Login】 Easily register an account with your email and login within seconds. Create your exclusive user access pass. 【Secure and Compliant, Comprehensive KYC Onboarding Process 】 Verifying your KYC details with a few simple steps. Let you enjoy the highest level of financial security. 【Convenient Credit Card Application and Activation】 Bid farewell to the complicated paper procedure, submit your application in the app, and instantly activate your card. Open up your journey to convenient spending. 【Worry-Free Spending with Credit Limit Top Up and Management】 Adjust your credit card spending limit based on your needs. Top up your card with funds for immediate use with no currency limitation, providing you with a convenient global spending experience. 【Stand Out a Mile with Transaction Inquiries】 Check on your transactions at anytime, including credit limit top-ups, spent expenses, cash back, etc. Let the changes in your account balance become clear at a glance. 【Risk Prevention with Credit Card Freeze/Unfreeze】 Supports one-click credit card free/unfreeze, preventing the potential risk of losing the credit card and ensuring your fund safety. Download now to enjoy the convenient financing experience! 【Contact us】 --Customer Service: en.support@doopayment.com --Official Website: www.doopayment.com
Screenshots
Verdict
The clearest difference is update cadence: HashKey Exchange at weekly against Doo Payment's fortnightly. Doo Payment's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HashKey Exchange ships an update weekly, Doo Payment fortnightly. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.
| Parameter | HashKey Exchange | Doo Payment |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (10 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 224 MB | 79 MB |
| Age rating | 17+ | 17+ |
| Developer | HashKey Digital Asset Group | DOO TECHNOLOGY SINGAPORE PTE. LTD. |
In-app purchases
HashKey Exchange
No in-app purchases
Doo Payment
No in-app purchases









