You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

With an Android phone, you can backup your contacts to Google in a few quick steps. Here's how to backup contacts to Google ...

Virtual numbers are now a key tool to manage complicated digital tasks across platforms. They help users receive SMS ...

Compound interest grows by reinvesting earnings, creating larger interest over time. Increasing compounding frequency (e.g., monthly) can significantly accelerate investment growth. Compound earnings ...