What was the indus valley civilizations way of communicating?

The Indus Valley Civilization primarily communicated through a script known as the Indus script, which remains undeciphered. This script was found on various seals, pottery, and other artifacts, suggesting that it may have been used for administrative or trade purposes. Additionally, the civilization likely used symbols and pictographs to convey messages, alongside oral communication within their communities. Their sophisticated urban planning and standardized weights and measures also indicate a level of organized communication in trade and governance.