Qastle Wallet icon

Qastle Wallet

by Krown Technologies LLC · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Designed for simplicity, security, and cross-platform use, Qastle brings quantum-grade protection to mainstream crypto users.

Users
225
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
6
0 in 30 days
Store rank
#61K
#51K among extensions
Version
1.7.1
updated 2 Feb 2026

Users

monthly, 12 months
0120241Oct 2025May 2026Oct 2026
Latest, 17 Oct 2026: 225 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
036Oct 2025May 2026Oct 2026
Latest, 17 Oct 2026: 6 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Qastle Wallet

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.

Growth

WindowUsersChangeRatingsRating
7 days+5+2.3%00.00
30 days+1+0.4%00.00
6 months+5+2.3%+10.00
1 year+219+3650.0%+6+5.00

Version history

7 versions recorded
1.7.12 Feb 2026
1.3.415 Dec 2025
1.3.225 Nov 2025
1.1.35 Nov 2025
1.0.616 Oct 2025
1.0.515 Oct 2025
1.0.413 Oct 2025

Details

Category
Tools
First seen
13 Oct 2025
Size
1.8 MB
Languages
en-US
Pricing
Free
Privacy policy
krown.network
Extension ID
ajafaiinalikbajcekgobhcheniojeoi

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageactiveTabtabs
Site access
https://purchase.krown.network/*https://dev-purchase.krown.network/*https://staging-purchase.krown.network/*http://localhost/*http://127.0.0.1/*

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