Download new texting app for usa number

There are many texting apps available for USA numbers. Here are a few popular options:

1. Signal: A free and open-source app that offers end-to-end encryption for secure messaging. (iOS, Android)
2. WhatsApp: A popular messaging app that offers free text, voice, and video calls. (iOS, Android)
3. Facebook Messenger: A messaging app that allows you to send texts, make voice and video calls, and share files. (iOS, Android)
4. Google Messages: A messaging app that offers end-to-end encryption and integration with Google's other services. (iOS, Android)
5. Tango: A messaging app that offers free text, voice, and video calls, as well as file sharing and group chats. (iOS, Android)
6. Viber: A messaging app that offers free text, voice, and video calls, as well as file sharing and group chats. (iOS, Android)
7. Kik: A messaging app that offers free text, voice, and video calls, as well as file sharing and group chats. (iOS, Android)
8. Snapchat: A messaging app that offers ephemeral messaging, meaning messages disappear after they're read. (iOS, Android)
9. Telegram: A messaging app that offers end-to-end encryption and a focus on security and privacy. (iOS, Android)
10. Threema: A messaging app that offers end-to-end encryption and a focus on security and privacy. (iOS, Android)

To download any of these apps, follow these steps:

1. Open the App Store (for iOS devices) or Google Play Store (for Android devices).
2. Search for the app you want to download (e.g. "Signal" or "WhatsApp").
3. Click on the app's icon to open its page.
4. Click the "Get" or "Install" button to begin the download process.
5. Wait for the app to download and install on your device.
6. Once installed, open the app and follow the prompts to set up your account and start using it.

Note: Some of these apps may require you to create an account or verify your phone number before you can start using them.