To contact support, email support@fkeybrowser.com or from the app, tap the three dots in the top right corner then tap "About". Tap the "Email Support" option, which will open a new email and include some basic application info which helps us troubleshoot your issue.  If the App is unable to open your email client, you can send an email to support@fkeybrowser.com and long press on your device ID to copy and then paste it into your email.