4.2
43 reviews
1K+
Downloads
Content rating
Everyone
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About this app

Take control of your finances-without giving up your privacy.
AsterKey is a privacy-first personal finance app that keeps all your financial data securely on your device. Unlike all mainstream financial apps we never store your information on our servers.
No uploads. No selling. No tracking. No ads. Ever.
Get powerful financial tools trusted by thousands of users-including homebuyers, high-net-worth individuals, privacy-conscious customers, and professionals requiring discretion.

✨ Key Features

📊 Net Worth Tracker
Monitor your assets, debts, and savings growth in a clean, intuitive view.

📈 Financial Dashboard
See all your financial accounts, cash, and investments in one secure place.

🏡 Mortgage Prep & Proof of Funds
Instantly generate lender-ready proof-of-funds or DTI snapshots — anonymously.

🔐 Encrypted & Ad-Free
- AES-256 device-level encryption
- No cloud syncing
- No data collection
- No ads or trackers


🛡 Why AsterKey?
- Other apps profit from your data — we don’t.
- Your financial data never leaves your device.
- AsterKey cannot access your personal or financial information — you stay in complete control.
- Protect your identity with proprietary Email Masquerading when sharing financial docs.
- Generate anonymous proof-of-funds without sharing sensitive info.
- End-to-end encrypted, zero-knowledge architecture.
Zero-proof data storage for maximum security.

🥇 AWARD-WINNING FINANCIAL SOFTWARE

- Winner: “Fintech Product of the Month” – Product Hunt
- Endorsed by Sanjiv Das (Former CEO, CitiMortgage)
- Top-rated for privacy, security, and financial management tools

👥 Who Benefits Most
✓ Homebuyers needing secure documentation
✓ High-net-worth individuals requiring discretion
✓ Military personnel & government employees
✓ Victims of data breaches seeking protection
✓ Privacy-focused millennials & Gen Z
✓ Anyone frustrated with financial apps mishandling data
Updated on
Nov 29, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
41 reviews
Jennifer Blumberg
April 3, 2024
Easy to use. I love that I can enter my financial info once, that it's anonymous, and my info automatically updates at future logins.
2 people found this review helpful
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Secure And Private Personal Financial Data
August 12, 2024
Thanks, Jennifer!
Brad Blumberg
March 23, 2023
Aster Key secures your data on your phone. Not on servers. No one but you can see your financial data. That's cool.
13 people found this review helpful
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A Google user
November 14, 2023
someone just stole 10 billion dollars out of my accounts using this application. try it if you want. I never left the application. they locked me out and the passcode they sent didnt work so the locked me out with 10 billion sitting in their application
6 people found this review helpful
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Secure And Private Personal Financial Data
November 14, 2023
Bryan Jones. This is a false review and we will be reporting to Google. Aster Key does not hold any money, and you would be the first billionaire to try to get his billions back via feedback comments :). If you need help with something for real, you can always hit us up in Anonymous Chat from the MORE button in the app.

What’s new

- Performance improvements for faster financial calculations
- Enhanced proof-of-funds document generation
- UI updates for clearer dashboards and tracking
- Bug fixes and security enhancements

App support

Phone number
+16095173815
About the developer
Aster Key, LLC
appstore@asterkey.com
9 Signal Hill Dr Voorhees, NJ 08043 United States
+1 570-846-0545

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