Telegram is an encrypted, free and premium, cross-platform, cloud-based, and centralized instant messaging service that is available worldwide. It offers optional end-to-end encrypted chats and video calling, as well as VoIP, file sharing, and a variety of other features. It enables you to send and receive messages from your contacts without having to share your phone number. You can use the Telegram API to create your own customized Telegram clients for free.

Golden Gram is an app for Android which includes an anti-messaging filter that makes use of the Telegram API. This is a cutting-edge app with an anti-filter feature and a high-speed system function. It supports any unofficial Telegram skin.