C2C meaning in Computing ?

Click-to-call, also known as click-to-talk, click-to-dial, click-to-chat and click-to-text, namely Webcall is a form of Web-based communication in which a person clicks an object (e.g., button, image or text) to request an immediate connection with another person in real-time either by phone call, Voice-over-Internet-Protocol (VoIP), or text. Click to talk requests are most commonly made on websites but can also be initiated by hyperlinks placed in email, blogs, wikis, flash animations or video, and other Internet-based object or user interfaces. Click-to-call also known as Click-to-Talk or Web Call Real Time Communications