Groestlcoin Wallet

Have your GroestlCoins always with you, in your pocket!

Hash Engineering Solutions · hashengineering.groestlcoin.wallet

Not rated yet 1K+ downloads v10.20 7.4 MB Android 8.0+ PEGI 3 · Everyone

Download APK 7.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v10.20 (102002)
Updated: Nov 17, 2025 (11 months ago)
APK size: 7.4 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Finance (app)
Listed since: Jul 8, 2021 (at least)
Permissions: 13 (2 sensitive)
Website: hashengineeringsolutions.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Groestlcoin Wallet is an app by Hash Engineering Solutions in the Finance category, listed since at least July 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 9.03, the APK grew from 3.2 MB to 7.4 MB. Since version 8.14, the minimum Android version rose from 5.0 to 8.0. It asks for 13 permissions, 2 of them sensitive: camera and Bluetooth connect. Compared with version 10.07.1, it adds 2 new permissions: “Foreground service connected device” and “Foreground service data sync”.

What's new in v10.20

Update to Bitcoin Wallet 10.20

Description

From the listing uploaded by “appupdater”.

Have your GroestlCoins always with you, in your pocket! You pay by quickly scanning a QR-code. As a merchant, you receive payments reliably and instantly. GroestlCoin Wallet is the first mobile GroestlCoin app, and arguably also the most secure! This is beta software. Some feature such as Paper Wallet Sweep may not yet work. FEATURES • No registration, web service or cloud needed! This wallet is de-centralized and peer to peer. • Display of GroestlCoin amount in GRS, mGRS and µGRS. • Conversion to and from national currencies. • Sending and receiving of GroestlCoin via NFC, QR-codes or GroestlCoin URLs. • Address book for regularly used GroestlCoin addresses. • When you're offline, you can still pay via Bluetooth. • System notification for received coins. • Sweeping of paper wallets (e.g. those used for cold storage). • App widget for GroestlCoin balance. CONTRIBUTE GroestlCoin Wallet is open source and free software. License: GPLv3 https://www.gnu.org/licenses/gpl-3.0.en.html Our source code is available at GitHub: https://github.com/HashEngineering/GroestlCoin-wallet All translations are managed via Transifex: https://www.transifex.com/projects/p/bitcoin-wallet/ Use at your own risk!

Version history

5 versions are listed, going back to v8.14. Since v10.07 it requires Android 8.0+.

v10.20 LATEST Nov 17, 2025 7.4 MB TRUSTED v10.07.1 Jun 8, 2024 3.3 MB TRUSTED v10.07 Nov 11, 2023 3.3 MB TRUSTED v9.03 Nov 3, 2022 3.2 MB TRUSTED v8.14 Jun 8, 2024 3.1 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 17, 2025.
Certificate issued to “HashEngineering” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 17, 2025
Validated against Google Play Nov 17, 2025
Signed byOU=Software Developement, O=HashEngineering, C=US
Signing certificate (SHA-1)00:4F:EE:DE:1A:5E:62:A6:40:89:6A:FC:90:3A:25:B0:E2:F0:BD:B8
File MD59d203797fc3463ec97d2050baa2902eb
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Groestlcoin Wallet requests 13 permissions, 2 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Camera Sensitive android.permission.CAMERA
Control vibration android.permission.VIBRATE
Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
Full network access android.permission.INTERNET
Nfc android.permission.NFC
Prevent the device from sleeping android.permission.WAKE_LOCK
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Groestlcoin Wallet APK: questions and answers

Is there a version of Groestlcoin Wallet for older Android phones?

The current version needs Android 8.0 or later. Version 9.03 is the newest listed build that installs on Android 7.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 9.03 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Groestlcoin Wallet APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 9d203797fc3463ec97d2050baa2902eb.