Best High-Speed 5G/4G Travel eSIM Packages for Usa Unlimited Data Compare the best travel eSIM plans for Usa Unlimited Data. Find cheap per-GB rates, unlimited daily 5G passes, instant QR delivery, and zero-KYC activation from Airalo, Nomad, Ubigi, and more. USA 5G Network Comparison (T-Mobile vs AT&T vs Verizon) High-speed data across New York, California, Florida, Hawaii, and National Parks: 📡 T-Mobile 5G Leader in mid-band 5G coverage (Ultra Capacity) offering the fastest download speeds in cities and airports. 📡 AT&T / Verizon Exceptional rural reach along interstate highways and national park visitor corridors. 🛡️ KYC: Zero passport identity check required for international tourist eSIM plans. 📲 How to Install & Activate your Usa Unlimited Data eSIM (3 Simple Steps) Choose & Purchase: Pick your ideal data pass on EsimTao. Your instant QR Code arrives within seconds via email.Scan QR Code: Open your smartphone Settings > Cellular / Mobile Service > Add eSIM, then scan the QR code.Turn on Roaming at Destination: Upon landing in Usa Unlimited Data, switch on Data Roaming for your eSIM to connect to local 5G.