GBWhatsApp can be used across Android & IOS Devices. GBWhatsApp is very popular among users because of its unique features. There are many mods available of WhatsApp on the internet, but the best one is GBWhatsApp.The users of Facebook's Whatsapp can see the deleted conversation with the help of GB Whatsapp. GBWhatsapp is a customized mod version of the original Whatsapp. This app is not found on the Google play store.