Land in Tokyo at 6am and be on Slack before you reach the cab. Single-purchase eSIMs for the 50 most-visited business cities, order confirmation emails you can forward to your expense system, GSMA-standard security, no contracts.
Corporate carrier roaming used to be the default — switch it on at the airport, deal with the bill at home. The math hasn't worked for a decade. AT&T International Day Pass is $12 per day; T-Mobile's simple Global Plus is folded into the $90/month plan but with throttled speeds outside the US. For a typical week-long Europe trip that's $84–$120 in roaming, vs $1.60 for the equivalent 1 GB Europe eSIM, or $4.10 for a generous 3 GB / 15-day plan.
The other shift is reliability. Roaming partner agreements quietly throttle data after a few GB; the partner carrier picks which local network you camp on, and it's rarely the best one. A dedicated travel eSIM lets you pick the named carrier you want (e.g. Deutsche Telekom in Germany, NTT DoCoMo in Japan) before you fly. Full LTE/5G, not throttled.
Finally, the expense process. A roaming bill shows up 30 days after the trip, mixed in with your home carrier charges — annoying to extract for an expense report. A VoyaSIM purchase is one transaction, with a confirmation email you can pin to the trip in your accounting system.
Direct links to the country-specific eSIM pages for the 8 cities corporate travelers fly to most. Each page lists daily, weekly, and 30-day plan tiers.
Yes. Standard week-long plans (e.g. 1 GB / 7 days from $1.60 in Europe, $0.50 starters for most popular business destinations) cover the typical 3-5 day conference trip with room to spare. For trade shows with heavy social media or photo upload, the 3 GB / 7-day tier is a safer pick. Validity starts when you first connect in the destination — you can install before the flight.
An order confirmation email goes out after every purchase, showing the plan, total paid, currency, and transaction date — what most expense systems (Concur, Expensify, Pleo, Brex, Ramp) need for reimbursement. Forward the email directly to your expense system. Your purchase history is also visible in the Order History section of your VoyaSIM account.
The eSIM profile itself uses GSMA-standard RSP (Remote SIM Provisioning) — the same standard the major carriers and enterprise mobility managers use. Data over the partner network is encrypted to the same standard as any commercial cellular line. For corporate VPN policies, the eSIM acts as a regular cellular data line that your company VPN client connects through normally.
No. If those cities are within Europe, use the regional Europe plan ($1.60 for a week of data covering 35 countries). If they cross continents (e.g. London → Dubai → Singapore), the Global eSIM covers 120+ countries on one plan. For 2-city same-continent trips (e.g. Tokyo + Seoul), a regional Asia plan is the cheapest single-purchase option.
Most work-issued iPhones allow adding personal eSIM profiles (managed eSIMs from Apple Business Manager only restrict the work profile, not extra lines). Modern iPhones can hold multiple eSIMs simultaneously. If your phone shows "Add eSIM" in Settings → Cellular, you're cleared. If it's locked down, check with IT or use a personal device for the eSIM.
UAE and Saudi Arabia block VoIP voice/video calls (WhatsApp calls, FaceTime) on local networks — this applies to any SIM, including VoyaSIM. Text messaging works normally. China's Great Firewall typically applies to China-domestic SIMs, but VoyaSIM China plans usually route through Hong Kong partners which gives access to Google, WhatsApp, etc. Confirm on the specific plan detail page before relying on it for client communications.
In most tax jurisdictions, mobile data purchased for business travel is a deductible business expense — same category as roaming charges on a corporate phone bill. The order confirmation email has the price, currency, and transaction date you typically need; consult your accountant for jurisdiction-specific rules.
The validity timer starts when your phone first connects to a partner network in the destination, not at purchase or install. A delayed flight doesn't cost you data — you simply connect later than planned. If you accidentally bought a 1-day plan and your itinerary changed, you can keep the eSIM installed and simply buy a longer-tier plan on top.
Pick the destination, install the eSIM tonight, connect automatically when you land. No queue at the airport SIM kiosk, no $12/day roaming charge.
Questions? Contact our team.