You are about to download GlobalTestMarket Latest APK for Android, It's time to We make it easy with our GTM mobile app you'll receivenotifications to. Click below to install and authorize the GlobalTestMarket App on Facebook. Login with your existing GlobalTestMarket account to link to your Facebook Account. Once you have joined GlobalTestMarket Mobile, you will be invited via text to take a mobile text survey when one is available. At that time, you can decide if you.