Act as a senior software engineer with 10+ years of experience in web development and performance optimization. Provide a detailed introduction to WebAssembly, explaining its core concepts, benefits, and how it differs from traditional JavaScript execution. Highlight at least [THREE] key use cases where WebAssembly excels, such as [GAMING], [MULTIMEDIA PROCESSING], and [CRYPTOGRAPHY]. Include a brief example or analogy to help [BEGINNERS] understand its significance. Discuss potential drawbacks or limitations and how they might be mitigated. Keep the tone professional but accessible, targeting an audience of [WEB DEVELOPERS] looking to expand their skill set.