What Is ULTRA?
ULTRA is our premium eSIM service built on tier-1 carrier infrastructure. Instead of fixed one-size-fits-all bundles, ULTRA offers a plan builder: you choose how much data you need, whether you want voice minutes, and how long the plan should last. This makes it a great fit for business travelers, digital nomads, and anyone who wants a real phone line on a modern eSIM.
How the Plan Builder Works
Building a plan is a four-step process:
- Choose your zones. The world is split into 9 data zones, and each zone has its own per-GB rate. Zone pricing varies by region - a popular zone (US/Canada) costs just a fraction of a cent per GB, while the most remote zone is priced higher. Pick the zone that matches where you travel most.
- Choose your data amount. The more GB you add, the larger the data component of your plan.
- Add voice and SMS (optional). Toggle voice minutes onto the plan to make and receive calls and send SMS on your eSIM number.
- Review and purchase. The base connection fee is combined with your zone data, optional voice, and our standard service markup. The total is shown before you confirm.
Pricing Model
Your monthly plan cost is made up of:
- A base fee for the connection itself (from $3.38 per month, markup included).
- A data component based on the GB you pick and the zone's per-GB rate.
- A voice fee if you enable voice minutes (from $6.25 per month, markup included).
A 25% service markup is applied on top of the raw network cost. You are always charged in your balance coins, and the fee is deducted at purchase time.
Managing Your eSIM
- Install: after purchase you get an activation code and QR code to install the profile on your device.
- Top up: add more data to an existing eSIM whenever you run low.
- Renew: ULTRA eSIMs do not renew automatically - you pay the monthly fee before the expiry date (3 days before) to keep the line connected.
- Status control: enable, disable, or put your eSIM on standby from your dashboard to control costs between trips.
Is ULTRA Right for You?
ULTRA is ideal if you want a permanent, real phone number on an eSIM with flexible data, voice, and SMS - not just a throwaway data bundle. Build your first plan today and see how easy it is to control exactly what you pay for.