TextNow is a communication application that provides free calling and texting services over Wi-Fi. It assigns users a unique phone number to facilitate calls and messages. The app enables communication without a cellular plan, making it suitable for budget-conscious users. It seamlessly integrates with Android and iOS devices and offers features like voicemail and call forwarding.

Yes, TextNow is free for texting and calling over Wi-Fi. It earns revenue through in-app advertisements. Users can choose a premium subscription to remove ads and access extra features such as call forwarding and voicemail transcription. Premium plans are affordable and enhance functionality.

TextNow mainly functions over Wi-Fi but also offers a paid service called TextNow Wireless, which provides a SIM card for cellular network access. This allows users to use their TextNow number and services without Wi-Fi, suitable for consistent connectivity even when Wi-Fi is unavailable.

While beneficial, TextNow has limitations such as dependence on Wi-Fi, which may sometimes be unstable or unavailable, leading to dropped calls or delays. Ads may interrupt the user experience unless the premium version is used. International calls are not free and require purchasing credits or plans.

TextNow emphasizes user privacy and secures data through encryption for messages and calls. Users should manage privacy settings carefully and recognize that data shared over the internet can't be entirely risk-free. Regular updates and adherence to privacy policies help ensure a secure environment.