Groestlcoin Wallet for Testnet

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About this app

Have your Groestlcoins [testnet] 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 the version for (worthless) Testnet-Groestlcoins. If you want to try real payment, install from


• 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 [testnet].
• 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.


Groestlcoin Wallet is open source and free software. License: GPLv3

Our source code is available at GitHub:

• Recommended mobile wallet by

Use at your own risk!
Updated on
Jul 6, 2021

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
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What's new

Updates/Fixes from Bitcoin Wallet 8.14