Kotlin Multiplatform simplifies cross-platform project development by streamlining code creation and maintenance across various platforms. This technology minimizes redundant coding efforts while preserving the versatility and advantages of native development.

A primary use case for Kotlin Multiplatform is code sharing across mobile platforms. Leveraging Kotlin Multiplatform, developers can construct cross-platform mobile apps that utilize shared code between Android and iOS projects for tasks such as networking, data storage, validation, analytics, computations, and various other application logic implementations.

• Cross-Platform Development: Kotlin Multiplatform facilitates writing code that can be shared across multiple platforms, including Android, iOS, web, desktop, and backend.
• Shared Business Logic: Developers can reuse business logic, algorithms, data models, and utility functions across different platforms, reducing redundancy and improving code maintainability.
• Platform-Specific UI: While sharing non-UI code, platform-specific UI components and features can be implemented natively for each platform to provide a native user experience.
• Supported Platforms: Kotlin Multiplatform supports various platforms, including Android, iOS, macOS, Windows, Linux, and web (via JavaScript).
• Language Interoperability: Kotlin Multiplatform allows seamless interoperability with existing codebases and libraries written in Kotlin, Java, Swift, Objective-C, JavaScript, and C/C++.
• Common Code Modules: Developers can define common code modules that target multiple platforms, as well as platform-specific modules for platform-specific requirements.
• Tooling and Ecosystem: Kotlin Multiplatform is supported by a robust set of tools, including the Kotlin compiler, Gradle build system, and IntelliJ IDEA, as well as a growing ecosystem of libraries and frameworks.
• Performance and Efficiency: By sharing code between platforms, developers can achieve faster development cycles, improved code consistency, and reduced time-to-market for their applications.
• Flexibility and Customization: Kotlin Multiplatform provides flexibility for developers to customize platform-specific implementations while maintaining a shared codebase for core functionality.
• Community and Adoption: Kotlin Multiplatform has gained significant traction in the developer community and is increasingly being adopted by organizations for building cross-platform applications.

Reference link: https://kotlinlang.org/docs/multiplatform.html