Japan, Thailand, and Indonesia sit at the heart of this trend, each offering something completely different, from ultra-modern cities to island coworking spaces. Mobimatter has built its platform specifically to remove this friction, letting travelers activate data plans digitally before they even board the flight. Frequently Asked QuestionsCan one eSIM plan cover Japan, Thailand, and Indonesia together? Is eSIM coverage reliable across all of Indonesia’s islands? Is Thailand eSIM coverage different between Bangkok and island destinations?