Qastle Wallet

Unknown author · Tools

Open in Chrome Web Store

Users

208

Avg rating

5.0

Ratings

Updated

Feb 2, 2026

Media

1 item

Description

Designed for simplicity, security, and cross-platform use, Qastle brings quantum-grade protection to mainstream crypto users. Future-proof your assets with the world's first Quantum-Secure Web3 Wallet. Qastle is a quantum-secure cryptocurrency wallet built for the Krown Blockchain and major networks including Bitcoin (BTC), Ethereum (ETH), Binance Smart Chain (BNB), and USDT. It integrates Quantum eMotion’s Quantum Random Number Generator (QRNG) and Post-Quantum Cryptography (PQC) technologies — Kyber for encryption and Dilithium for signatures — to protect your assets against emerging quantum threats.

History

30d 90d 1y all

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
13
Description length
Characters in the listing description.
611

rating_count is the Chrome Web Store ratings count, not a written-review count.

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

—

Keyword in description

Case-insensitive substring match in the description.

—

Keyword occurrences in description

Count of case-insensitive occurrences in the description.

—

Category user-count percentile

Share of same-category extensions with fewer users (null if unknown).

81.7

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.