Headquartered in San Francisco, Airhub stands out for its seamless eSIM activation process, allowing travelers to quickly connect without the hassle of physical SIM cards or complex provisioning. Its digital-first approach enables users to maintain their existing phone numbers and activate service remotely via QR code, making it especially appealing to frequent international travelers and digital nomads. Airhub’s focus on user-friendly, device-agnostic connectivity addresses the real pain points of staying connected abroad.