A use case describes how a particular technology or system, like cryptocurrency, can be applied to solve real-world problems or improve existing processes. It outlines specific scenarios where these digital currencies can be beneficial.For example, cryptocurrencies can streamline cross-border payments, allowing for faster and cheaper transactions compared to traditional banking methods. This is particularly advantageous for businesses and individuals who regularly send money internationally.Another use case involves smart contracts, which automate agreements and transactions without the need for intermediaries. This technology can enhance transparency and efficiency in various sectors, such as real estate, finance, and supply chain management.Furthermore, cryptocurrencies can enable microtransactions, making it feasible to pay small amounts for services or digital content, which can be challenging with traditional payment systems due to fees.Overall, use cases help illustrate the practical applications and potential impact of cryptocurrencies across industries, showcasing their versatility and relevance in modern finance and technology.