Transportation, money and SIM cards, pharmacies and English-speaking doctors, what to do if you get sick, and what to do if the ground starts shaking.
Walking covers a lot within a single neighborhood; Uber is the default for anything crosstown. The Metro is fast and absurdly cheap but has a learning curve. A handful of Spanish phrases, and knowing when to use usted, cover most of what comes up along the way.
Most US carriers already cover Mexico without an add-on, but a local SIM or eSIM is genuinely easy to set up here if yours doesn't.
A bank-affiliated ATM almost always beats an exchange counter, and the airport specifically has some of the worst rates in the city.
Pharmacies are everywhere and many can help with common issues without a doctor visit, if you know a few key phrases going in.
Mexico City's public seismic alarm can give up to a minute of warning before shaking arrives — worth knowing what to do with that minute.
Most booking scams route around the platform you found the listing on, asking for payment by wire transfer, crypto, or a WhatsApp deposit before you've gotten a real confirmation. The more common trap is a real listing that's just misleading about what you're getting.
Two emails a week — Thursday weekend events, Tuesday guide deep-dive.
Thursday: what's on this weekend in CDMX
Tuesday: one deep-dive from the site's latest guides