travel

Landed in Vietnam and Had No Idea What Anything Costs

I landed in Saigon at 7AM. Jet-lagged. Disoriented. No mobile internet — I refuse to pay 10€ a day for roaming and the airport WiFi required a Vietnamese phone number...

Why I Built a Currency Converter That Works Without Internet

I travel a lot. And every trip, the same thing happens: I land somewhere, turn off airplane mode, and… nothing. No signal. No roaming. No data.