Traveling with a food allergy means trusting a stranger, in a language you don't speak, with something that can send you to hospital. Mayday makes that moment simple. Pick your allergens, choose the local language, and show a clear, translated card to the waiter. No internet. No gestures. No guessing. HOW IT WORKS 1. Select your allergens — 37 to choose from, across 6 categories 2. Pick the language of the country you are in — 38 available 3. Tap a card to open it full screen, at maximum…