OGO App showing not 'listed on the Shopify App Store'
When installing the OGO Shopify App, you'll be presented with this screen
"OGO Merch Fulfilment Dev isn’t listed on the Shopify App Store
Shopify hasn’t reviewed this app. Be sure you trust this developer before you install."
The OGO Shopify App is currently under review and will be listed shortly. The app is safe and ok to install. Over 600+ Shopify store owners have installed and used the app to date.