There was a time when mobile phones were straightforward devices with limited functionality. The calling and messaging app that came default were the only ways you could reach out to someone. Then, smartphones came along, and with them, began the proliferation in apps that continues to this day. WhatsApp and Telegram are two examples of how core applications have evolved; they now also include the functionality of voice calls over the internet.
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On top of it, you also get WhatsApp API Integration for tools such as WhatsApp Filter, TrueCaller Filter, and TrueCaller Marketing Campaign.
Besides WhatsApp, the company also provides tools for TrueCaller, Telegram, WeChat, Skype, and Viber.
