faq page

Frequently asked questions

Aster Key is a mobile app that lets consumers start loan processes anonymously—such as for mortgages. Simply generate your financial statement within minutes by compiling verified data from your existing accounts (via bank or investment logins) or by self-verifying manually, with the option to verify later. When you’re ready, you can communicate and share this anonymous data with participating lenders directly—bypassing the initial application forms.

Inside the Aster Key app, you can connect to your bank and investment accounts using Plaid (or similar services), enhanced with Aster Key’s extra security layer. We encrypt all data end-to-end and do not see or store your login credentials. After you apply for a loan, the bank or lender will guide you through additional required document verifications to meet underwriting standards.

Participating lenders provide an “anonymous/incognito‑mode” channel that links to the Aster Key app via Apple’s App Store and Google Play. Accessing Aster Key directly on your mobile device ensures maximum security.  You can also download Aster Key directly from the app stores to find participating lenders.

  1. Create a secure, anonymous financial profile you can update throughout your life.
  2. Access a dashboard to track your net worth and compare with national benchmarks.
  3. Maintain privacy and protect your data from hackers.
  4. Use time-saving features, like generating a verified Proof of Funds letter.

Your financial data is stored only on your mobile phone—Aster Key does not store it on our servers. We use end-to-end encryption and keep your financial information separate from your identifiable data.

Self-verifying organizes your financial profile and tracks your financial health. However, to close a loan, verified data is mandatory. Inaccurate or dishonest information will prevent approval.

Aster Key’s patented system layers data protection using:

  1. End-to-end encryption
  2. Stripping of personally identifiable information
  3. Blockchain-verified proofs—delivering unmatched data privacy and security.

Yes—and the patent has a pretty memorable title:  “Apparatus, Systems and Methods for Storing User Profile Data on a Distributed Database for Anonymous Verification.”  This patent protects the foundation of our Triple‑Masked Data technology, which enables secure, privacy-first financial data sharing—without compromising identity.

Traditional loan applications are lengthy, require you to reveal personal data upfront, and often serve as lead generation tools—not genuine service. You fill out forms repeatedly—even as repeat customers—with high risk of data misuse.

Your financial and behavioral profiles are compiled—usually without your awareness—and sold by credit bureaus and shared by lenders. As Chamath Palihapitiya puts it: “You are the product…your data is the asset.” This data is traded for profit at your expense. Aster Key flips the script by returning control to you

Lender systems, intermediaries, and credit bureaus are frequently hacked—becoming national security concerns. Aster Key decentralizes data, storing it securely on your mobile device only.

With Aster Key, you never fill out a full credit application more than once. Once your financial profile is set, returning borrowers can apply to lenders—new or existing—with just one click.

Yes. You can log in instantly using fingerprint or face recognition, enhancing both security and convenience

Founded in 2021 by brothers Brad and Eric Blumberg, creators of Smarter Agent—the pioneer of real estate mobile apps—acquired in 2018.

Brad’s frustration with data breaches—credit files being locked and misplaced documents—sparked the idea. Recognizing the outdated, insecure lending processes, they set out to build a more secure, user-first system (asterkey.com).

Aster Key enables lenders to receive anonymous, encrypted borrower profiles via API. This helps lenders close loans faster with verified data while reducing cybersecurity risk and compliance headaches.

  1. Millennials and younger demographics who prioritize trust.
  2. Privacy/security-minded individuals (e.g., crypto users).
  3. High-net-worth individuals who dislike redundant processes.
  4. Unbanked or immigrant borrowers without credit history—who can build financial profiles through Aster Key.

Lenders can join our beta program by emailing lender@asterkey.com. Or sign up directly via our website. Enterprise setups are available for larger institutions.

Yes. We support encrypted MISMO-formatted data transmissions into lender LOS systems. Contact lender@asterkey.com to integrate.

  1. End-to-end encryption on your mobile device, separate from identity data.
  2. Fully encrypted data transmissions to your phone and to lenders.
  3. Optional blockchain-based verification providing tamper-proof proof—eventually enabling instant approvals.

Aster Key can generate a blockchain hash (proof) of your data, ensuring it hasn’t been altered or tampered with. In the future, these tamper-proof records will help lenders strengthen internal security and accelerate consumer approvals.

We’re also experimenting with bringing AI to the decentralized edge—right within the Aster Key app. This will enable consumers to gain insights and learn from their financial data privately, without sending it to the cloud.

We’d love to hear from you.

  • General Inquiries:
    📧 hello@asterkey.com
  • You can also follow us on LinkedIn for updates

Testimonials

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Congratulations @bradblumberg and team on this exciting launch! Tested Aster Key, loving the app design and user interface. Thrilled for the important innovations this brings to fintech 🎯📈🚀

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Congrats on the launch! Really like the focus on privacy.

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“Awesome App! – This should shift the credit and document world! Car Dealerships, Banks, Mortgage Banks/Brokers, Real Estate Brokers/Agents, this is a game changer! This is the app consumers have been waiting for! Watch out credit bureaus, your time is about to be clocked!

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Congrats on the launch! Really like that you can use this to apply for a loan without any privacy loss (huge).

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Happy to see that you’ve done some research, and thus the final product thoughtfully aims to bridge the security and anonymity gap. Thanks for going deep and taking care about people’s needs ;)

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Amazing product. It really helps with my finances. Especially appreciate the great security!

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The app has been a big help to me and my family figuring out our finances. In addition to being able to view our net worth in one app…

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Simple and easy to use. The app is very easy to start using. Everything is organized and simple to upload.

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Fantastic tool!!! One of the best and only tool in the market that makes you as the owner of your data and you control instead of traditional lenders taking advantage of it.

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Finally!! Secure Financial Tracking. This app is great for understanding my finances. I can finally track my financial statement and net worth from my mobile device. Better still, it’s secure!

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Excellent Financial Overview. Can see all my up-to-date finances in one screen. Easy to add and navigate through screens. Can export data for use with loans.

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Streamlines/Consolidates Visibility of Finances. Intuitive and individualized. Setup is easy and well worth the effort. Level up the management of your finances – you’re welcome.

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Everyone needs this app! I love the security and anonymity that this provides. 5 stars ⭐️⭐️⭐️⭐️⭐️

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Wow! Great way to send out a financial statement. Easy to use and great security.

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It’s an incredibly useful and intuitive app. Well done! ⭐⭐⭐⭐⭐

Professional headshot of Sanjiv Das, former CEO of CitiBank Mortgage, providing testimonial