About this app

Upco Mobile Messenger enables fast and fully secure communications (multi-level encryption) with other Upco users for free through your internet connection* simply using your phone number as your ID. To keep your privacy as our priority, your communication and usage history are never stored on any servers.

Upco works almost everywhere and supports audio and video calls in best HD quality even with slow and crowded network connections or 2G/EDGE networks, using less data than other Messengers.

To call non-Upco landline or mobile phone numbers you can use Upco-Out and buy one of the attractive and flexible calling plans or just use our international airtime top-up.

Main features:

★ Fast and fully secure communication (multi-level encryption), your communication and usage history are never stored on any servers.
★ No need for speed. Upco works almost everywhere even with slow and crowded network connections or 2G/EDGE networks, using less data than other Messengers.
★ Free* audio and video calls to other Upco users in HD quality at 720p resolution. Other Upco users are automatically detected.
★ Free* Instant messaging and private group chats. Add fun and emotions with a variety of cool stickers. Personalize your chats with own image, name, background and more.
★ Sending any type of file, contacts or locations and add inside your chat without limits.
★ Attractive and flexible calling plans for local and international calls to non-Upco users with Upco-Out and Callback services.
★ PUSH notifications - never miss messages and calls, even if Upco is closed.
★ After signing out of Upco you decide whether to keep or delete all communication and usage history on your individual device.

Upco is a cross-platform application currently available for Android and Apple iOS.

*Upco uses your internet connection. Wi-Fi is recommended and network data charges may apply where you are connected through your personal network data plan.

New features

- Privacy policy updated on the website
- Contacts permission text adjusted
- Implicit PendingIntent issue fixed

App Permissions

Allows access to the vibrator.
Allows applications to read the sync settings.
Allows applications to write the sync settings.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to change network connectivity state.
Allows applications to enter Wi-Fi Multicast mode.
Allows applications to access information about networks.
Allows an app to access approximate location.
Allows an app to access precise location.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to open network sockets.
Required to be able to access the camera device.
Allows an application to record audio.
Allows access to the vibrator.
Allows applications to disable the keyguard if it is not secure.
Allows an application to read the user's contacts data.
Allows an application to write the user's contacts data.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an application to modify global audio settings.
Allows an application to call killBackgroundProcesses(String].
Allows an application to read from external storage.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows an application to broadcast sticky intents.
Permission an application must hold in order to use ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS.
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.
Allows access to the list of accounts in the Accounts Service.
Marker permission for applications that wish to access notification policy.
Allows an application to request installing packages.