Everything you need to know about using an eSIM in United States.
The United States runs on three majors, Verizon, AT&T, and T-Mobile, with overlapping 4G and 5G coverage that's genuinely excellent in cities and along interstate corridors. A simZILLA eSIM USA plan drops you onto these networks the second you land, no SIM-swapping, no airport kiosk queue, no carrier store with a credit-check clipboard. One QR code, instant activation.
That said, check your phone first: carrier-locked devices bought on a postpaid installment plan may block eSIM activation entirely. Unlocked phones and most recent flagships work without a hitch. It's a five-minute check that saves you a headache at the gate.
For a week-long trip, 5 to 10GB covers navigation, messaging, and plenty of photo uploads. Staying two to four weeks? Bump to 20GB and stop thinking about it. Pick a 7- or 30-day package, pay in crypto, and you never hand over a name, an email, or a Social Security number.
American SIM stores love a credit check and a two-year contract. You're a tourist; you don't want any of that. No account, no credit pull, no contract. Just a privacy-focused connection that works.
The telcos built a fortress of fees, contracts, and fine print. ZILLA walked through the front door.