A significant advantage of CoreESIM is that it bypasses the stringent local registration requirements prevalent in India. Unlike purchasing a physical SIM card at airports like Delhi (DEL) or Mumbai (BOM), which mandates a time-consuming and often complex process involving passport, visa copies, and sometimes even biometric data, CoreESIM operates as a roaming data solution. This means you can activate your eSIM seamlessly and immediately upon arrival, without any personal identification or document submission, ensuring instant connectivity for your travel needs.
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Is passport or visa registration required for CoreESIM activation in India?
Updated April 22, 2026
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