BitJoy <em>Blog</em>

BitJoy Blog

Explore travel tech, eSIM tips, gifting ideas, and stay connected wherever you go.

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How Many eSIMs Can an iPhone Store? (And How Many Can Be Active at Once)
esim

How Many eSIMs Can iPhone Store? Capacity and Active Limits

📅 January 15, 2026 - 3:59 PM

If you hop between countries a lot, you quickly end up juggling multiple travel eSIMs: Europe this month, Japan next, then a US trip later. At some point, the practical...

How a SIM Swap Scam Works
esim

What Is SIM Swap? How the Scam Works and How to Stay Safe

📅 January 13, 2026 - 5:31 PM

Losing mobile signal out of nowhere is frustrating. Losing access to your email, bank accounts, and sensitive apps at the same time? That's terrifying. For many travelers and remote workers,...

Quick Answer – How Much Data Do You Need for Your Trip?
esim

How Much Data Do I Need for Travel? A Complete Guide

📅 January 12, 2026 - 8:29 PM

How much data do I need for travel? Get accurate GB estimates for any trip length. Learn usage tips for light to heavy users to save money. Read more!

Your eSIM QR Code Won’t Work – Here’s How To Fix It
esim

eSIM QR Code Not Working: How to Fix It Fast & Get Online

📅 January 11, 2026 - 2:40 AM

You’ve landed, turned off airplane mode, opened the camera to scan your shiny new travel eSIM QR… and your phone throws an error. No mobile data, no maps, no ride-hailing...

So, Are eSIMs Actually Attached to Phone Numbers?
esim

Are eSIMs Attached to Phone Numbers? Understanding How They Work

📅 January 08, 2026 - 7:55 PM

Are eSIMs attached to phone numbers? If you're about to install your first travel eSIM, you might wonder: Will my main number disappear? Will bank OTPs stop working? Will my...

What it really means to “manage eSIMs” for multiple employees
esim

Manage eSIM for Multiple Employees: A Business Guide

📅 January 07, 2026 - 7:01 PM

When you try to manage eSIMs for multiple employees across a company, things get messy fast if everyone just buys whatever they want. One person uses personal roaming, another grabs...