GB WhatsApp for iPhone and PC
For iPhone (iOS)
GB WhatsApp is primarily designed for Android and is not supported on iOS officially due to Apple’s strict security protocols. There are options like WhatsApp++, but jailbreaking is necessary, and that has extremely serious implications for security. For safety, use the regular WhatsApp on iOS. Look for gbwaplus.net for news on potential iOS support.

For PC
GB WhatsApp does not come with a native version for PC, but you can use it via an Android emulator like BlueStacks or NoxPlayer.
Download and install an emulator for your device.
Download GB WhatsApp APK from https://gbwappro.org/. Open your emulator, install the APK, and verify your phone number. Experience GB WhatsApp’s complete features on your PC.