Financial content. Aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research. .

Report updated Apr 23, 2026

Overview · Full Intel report in progress

Qastle is an established finance app that is completely free. With a 4.8/5 rating from 188 reviews, it shows polarized user reception.

What is Qastle?

Qastle is a Web3 wallet developed by Krown Technologies LLC that markets itself as the first quantum-secure solution for digital assets. The app emphasizes cross-platform accessibility and a simplified user interface designed to protect mainstream crypto users against future security threats.

Current Momentum

v1.7 · 1mo ago

Active

Last updated 47d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Finance

No ranking data

FinanceGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Quantum-Secure ProtectionStandard

The app utilizes quantum-grade security protocols to safeguard user assets against future cryptographic vulnerabilities.

Web3 Wallet FunctionalityStandard

Provides a dedicated interface for managing Web3 assets with a focus on ease of use.

Cross-Platform SupportStandard

Designed to function across multiple platforms to ensure consistent access to digital assets.

How much does it cost?

Free

Who Built It?

Krown Technologies LLC app icon

Providing mainstream cryptocurrency users with quantum-resistant security for digital assets through a simplified Web3 wallet interface.

Portfolio

1

Apps

Explore the full Krown Technologies report

Portfolio breakdown, audience, momentum, and every app published by Krown Technologies.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Qastle?

How's The Finance Market?

How does it evolve in the Finance market?

Rank progression

86 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Qastle

Key Takeaways

Qastle positions itself as a specialized, quantum-resistant wallet for users prioritizing long-term security for their crypto holdings.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Qastle, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Qastle Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/com-krown-network-qastle-wallet

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