Best SIM and eSIM in Hanoi, Vietnam (2025 Guide: Viettel, Vinaphone, Airalo & More)

Hanoi, the dynamic capital city of Vietnam. Motorbikes zooming, street vendors yelling. Phở stalls at every corner. I landed in 2025, jet-lagged, craving connection. Not the emotional kind—data. Google Maps … Continue reading Best SIM and eSIM in Hanoi, Vietnam (2025 Guide: Viettel, Vinaphone, Airalo & More)