CoinGate bitcoin payment gateway VirtueMart plugin.
Login to your VirtueMart store admin panel, go to Extensions » Extension Manager » Install. In the Upload Package File part, choose coingate-virtuemart.zip you previously downloaded, then click Upload & Install.
Go to Extensions » Extension Manager » Manage. In search box type CoinGate and click Search. Either click on status indicator located in CoinGate extension row, or mark the checkbox of CoinGate extension row and click Enable at the top of admin panel.
Go to VirtueMart » Payment Methods » New. Type in the information, selecting VM Payment - CoinGate as Payment Method. Be sure to select Yes in the publish section. Click Save. Click Configuration. Fill in your API Credentials (App ID, Api Key, Api Secret) from CoinGate and choose CoinGate Environment depending on where you created your API credentials(https://coingate.com - Live and https://sandbox.coingate.com - Sandbox). If you wish to receive bitcoins, set the Receive Currency to Bitcoin. If you wish to receive Euros or U.S. Dollars, set the Receive Currency to EUR or USD. Please note that if you set the Receive Currency to EUR or USD, we will require you to verify your account (BTC does not require verification). Be sure to set order statuses correctly. Click Save & Close.