Before you buy, you can now see when a plan's validity period begins, right on the plan details screen. That means you can start using your eSIM in step with your travel plans, with less of the worry that "the clock will start ticking the moment I set it up." It's a small refinement aimed at helping first-time users choose a Bloomy data eSIM with confidence.
What's New in This Update
We've added a note on each plan's details screen explaining when the validity period starts. With eSIMs, the validity clock can start in one of two ways: from the moment you set it up (install it), or from the first time you connect on the local network at your destination. Until now, this difference wasn't easy to spot before buying, which left some people unsure about when to set things up. With this update, you can check which type a plan uses right then and there. We've kept the wording plain rather than technical, so the meaning is clear at a glance.
Why We Made This Change
First-time eSIM users often tell us they're unsure whether it's okay to set things up before they leave, or whether the day count starts the instant they install it. And it's a fair question: because the starting point varies by plan, setting up too early without realizing it could mean burning through days before you even arrive. We believe that knowing the start timing before you commit to a purchase leads to a smarter, waste-free choice, so we refined the display. We're reviewing what to show by gradually picking up on the things people want to confirm at the time of purchase.
How This Helps You
- If you'd rather just finish the setup before you leave, it's easier to pick a plan that starts on first connection
- For a short trip with firm dates, you can also confidently choose a plan that starts at setup
- You can decide when to set things up before buying, so you're less likely to leave days unused
- When choosing plans for family or travel companions too, you can compare the types side by side as you prepare
For example, if you want a plan whose clock is less likely to run down even when a flight is delayed, or you'd prefer to start using it only after you arrive, the display makes it easier to plan around those preferences. Keep in mind that the available number of days and the conditions for starting can differ from plan to plan, so please also check the latest details shown on the plan page before you buy.
Worth Knowing: The Two Types of Validity Periods
Let's lay out the difference between the two types once more. A plan that starts on first connection begins counting days from the first time you actually use that eSIM at your destination. Because you can finish the setup ahead of time when you have a free moment before departure, you won't have to scramble at the airport or while traveling. A plan that starts at setup, on the other hand, begins counting from the moment you install it on your device, so it's best to set it up shortly before you travel. Neither is better or worse — it helps to think of it as choosing the one that fits your itinerary and how you'll use it.
Something else worth remembering: the validity period (the number of days you can use) and the data allowance (the number of GB you can use) are two separate conditions. Reaching the limit on either one will restrict your usage. For instance, even with plenty of days left, using up your data can make it hard to connect; and even with data remaining, you can't use the plan once it expires. Choosing with both the length of your trip and how you'll use it — maps, social apps, video, and so on — in mind helps you avoid waste. We explain how validity periods work and how to choose a data allowance in more detail in our eSIM Guide.
Is It Okay to Set Up Before You Leave? Tips for Deciding
If you're unsure whether to set up before departure, start by checking the start-timing note on the plan details. For a plan that starts on first connection, going through setup or verifying things over Wi-Fi before you leave won't advance the day count. For a plan that starts at setup, setting it up a little before your travel date is a good rule of thumb for avoiding waste. In either case, it's reassuring to do the setup (installation) in a calm spot with a stable signal or Wi-Fi. Note that Bloomy plans are generally data-only, so if you need a phone number, SMS, or voice calls, please also consider other options or a service that includes a number. App-based calls such as WhatsApp may work where you have a data connection.
The Bloomy Touch
Rather than simply lining up technical terms, we chose action-friendly wording like "You can finish the setup before you leave" and "We recommend setting up shortly before you travel." Our priority is letting you decide without hesitation, right where you're choosing a plan. We also paid attention to color and layout, arranging things so the start timing catches your eye naturally when you open the details.
What's Next
We'll keep adjusting things so the information you want to know before buying is shown clearly. We also plan to refine the wording and the overall readability gradually, guided by the feedback we receive.
Related Pages
If you'd like to browse plans by destination, data allowance, or number of days, head to our eSIM comparison page. You can confirm the validity start timing in each plan's details. For setup instructions, see How to Set Up an eSIM, and if you're having trouble connecting, take a look at What to Do When You Can't Connect. You can find other development updates on our changelog.

