Upco Mobile Messenger

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.

Upco Mobile Messenger可通过您的互联网连接免费与其他Upco用户进行快速，完全安全的通信（多级加密）*只需使用您的电话号码作为您的身份证。为了保护您的隐私，您的通信和使用历史记录永远不会存储在任何服务器上。

Upco几乎可以在任何地方工作，即使使用缓慢而拥挤的网络连接或2G / EDGE网络，也可以使用比其他信使更少的数据，以最佳的高清质量支持音频和视频呼叫。

要拨打非Upco固定电话或手机号码，您可以使用Upco-Out购买其中一个有吸引力且灵活的通话计划，或者只使用我们的国际通话时间充值。

主要特点：

★快速和完全安全的通信（多级加密），您的通信和使用历史永远不会存储在任何服务器上。

★无需速度。 Upco几乎可以在任何地方工作，即使网络连接速度慢且拥挤，也可能使用2G / EDGE网络，使用的数据少于其他信使。

★以720p分辨率向其他Upco用户提供高清质量的免费*音频和视频通话。自动检测其他Upco用户。

★免费*即时通讯和私人群聊。使用各种炫酷贴纸添加乐趣和情感。使用自己的图像，名称，背景等来个性化您的聊天记录。

★发送任何类型的文件，联系人或位置，并在您的聊天内添加无限制。

★具有Upco-Out和Callback服务的非Upco用户本地和国际呼叫的有吸引力和灵活的呼叫计划。

★PUSH通知 - 即使Upco关闭，也不会错过任何消息和电话。

★退出Upco后，您决定是保留还是删除个人设备上的所有通信和使用历史记录。

Upco是目前可用于Android和Apple iOS的跨平台应用程序。

* Upco使用您的互联网连接。建议使用Wi-Fi，并且在通过个人网络数据计划连接的地方可能会收取网络数据费用。