A "Placeholder (Token)" is a symbol or character used in programming and digital contexts to represent a value that will be provided later. It acts as a temporary stand-in, allowing developers to create templates or structures without needing the final data immediately. Placeholders are commonly used in software development, web design, and data processing. In the context of cryptocurrencies, a token can also refer to a digital asset that represents a unit of value on a blockchain. These tokens can serve various purposes, such as representing ownership, granting access to services, or facilitating transactions within a specific ecosystem, like Ethereum or Bitcoin.