Megapolis

Using this app users can view the The 2nd International Olympiad of Metropolises agenda, map of sightseeing attractions in Moscow, communicate with event attendees effortlessly and get support.

Features:
Group and personal chats, channels;
Reactions to messages, stickers, emoji;
Voice messages;
Audio and video calls;
Share files of any types;
Geolocation sharing;
Enhanced operation in previous generation networks.