SimSIM is a travel eSIM platform offering international data connectivity in over 190 countries. It functions as a digital SIM alongside your existing phone line, letting travelers keep their primary number for calls and texts while using local networks for data. Installation via the app takes about a minute, with activation possible before departure or upon arrival. The platform provides transparent pricing with no hidden fees or roaming charges. Data plans are customizable for trip duration and usage, from weekend getaways to month-long stays. Regional plans allow connectivity across multiple countries without separate purchases. SimSIM notifies users when data runs low, enabling easy top-ups through the app without reinstalling or changing settings. Features include a compatibility checker, data calculator, and destination-specific coverage details. The platform connects to local networks for reliable service, with 24/7 support available for technical or connectivity issues.