---
title: "Qastle — App Overview"
url: https://marlvel.ai/apps/com-krown-network-qastle-wallet
category: Finance
developer: Krown Technologies LLC
platforms: ios, android
rating: 4.8 (149 ratings)
pricing: free
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-23T06:10:17.745Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Qastle positions itself as a specialized, quantum-resistant wallet for users prioritizing long-term security for their crypto holdings.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Finance |
| Rating | 4.8 ★ (149) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.7.3 |
| Latest Version (Android) | 1.7.3 |
| Developer | Krown Technologies LLC |

<!-- SECTION: Summary -->
## 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.

<!-- SECTION: Key Features -->
## Key Features

- **Quantum-Secure Protection**: The app utilizes quantum-grade security protocols to safeguard user assets against future cryptographic vulnerabilities.
- **Web3 Wallet Functionality**: Provides a dedicated interface for managing Web3 assets with a focus on ease of use.
- **Cross-Platform Support**: Designed to function across multiple platforms to ensure consistent access to digital assets.

<!-- SECTION: Target Audience -->
## Who is it for?

Mainstream cryptocurrency users seeking enhanced security measures for their digital assets.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/qastle/id6753584131?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.krown.network.qastlewallet&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/com-krown-network-qastle-wallet)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-krown-network-qastle-wallet).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*