Allows users to tell their friends what they are up to from their phone. Users can also follow their friends and see what they are up to. Upoc uses SMS and shortcodes, allowing users to text in what they are doing. Users can also view their message history and create groups of friends to text to. Upoc users can access the service through the web, WAP, voice messaging ($4.99 / month), SMS or BREW (Verizon).
