The 2nd Phone Number - Call & Text app provides users with an additional phone number on their existing device. It helps to separate personal and business communications, maintain privacy online, and manage multiple social or professional identities without needing a second physical phone.

The app preserves user privacy by enabling communication without revealing the primary phone number. It uses VoIP technology for calls and texts through the app, hiding the main number. Users can also customize privacy settings to control who can contact them and when.

While a free version with basic features is available, premium plans offer additional benefits such as unlimited texts and calls, custom phone numbers, and advanced features. Users should review the app's pricing details to understand the costs for premium subscriptions.

Yes, the app can be used internationally. However, certain features, like selecting a local phone number, may vary by country. Users are advised to check country-specific availability and restrictions before downloading.

The app is compatible with both Android and iOS devices. To ensure optimal performance, users should have a recent version of their operating system and a stable internet connection for VoIP calls and messaging services.