Travelers to China and Hong Kong struggle to find reliable mobile connectivity without expensive roaming or complex local SIM card setup

International travelers visiting China and Hong Kong face a critical connectivity problem: they need seamless mobile data access but face barriers including expensive roaming charges, difficulty obtaining local SIM cards due to registration requirements, and confusion about which eSIM providers actually work in these regions. Current solutions are fragmented, unreliable, and require extensive research to navigate, leaving travelers uncertain about connectivity before arrival.