Unlimited talk & text on every plan — your eSIM QR code arrives by email as soon as payment clears. See plans »

US eSIM · Instant QR delivery

A US mobile number in minutes

5G data, unlimited nationwide talk & text, calls to 100+ countries. Pay once, scan the QR code we email you — no contract, no autopay.

  • Nationwide 5G coverage
  • Unlimited talk & text
  • Calls to 100+ countries
  • No contract, no autopay
Hand holding a phone with One Union Mobile eSIM activeHand holding a SIM card with a phone in the backgroundPhone showing One Union Mobile next to a SIM card

Why One Union Mobile

Built for travellers

Delivery guaranteed

Once your payment is confirmed, your QR code or SIM ships — every time.

US-based

209 Arrowhead Dr · West Point, GA 31833 · USA

In business since 2021

Years of experience provisioning eSIMs and supporting travellers.

How it works

From checkout to connected in four steps

  1. 01

    Pick your destination plan

    Browse country, regional and global data packs. Every plan shows the network, data, validity and price up front — no hidden roaming fees.

  2. 02

    Checkout in under a minute

    Fill in your details, confirm your device is eSIM-capable and pay securely. You get an order number instantly.

  3. 03

    Your payment is confirmed

    Once the payment clears, your eSIM profile is provisioned and your personal QR code is prepared.

  4. 04

    Scan, install, connect

    Your QR code lands in your inbox and your One Union Mobile dashboard, with step-by-step activation instructions for your exact device.

Your next trip deserves better than airport Wi-Fi

Choose a plan today, install the eSIM before you fly, and switch it on the moment you land.