eSIMs would make it incredibly easy to switch between mobile phone providers. Startups like airalo.com exist already that magically enroll you with the foreign

eSIMs would make it incredibly easy to switch between mobile phone providers. Startups like airalo.com exist already that magically enroll you with the foreign country's local carrier even before your train/flight's taken off. Roaming around would be so seamless, and there's no dicking around acquiring SIMs by handing handover your IDs to different vendors with questionable document security measures all over the world.