BitJoy <em>Blog</em>

BitJoy Blog

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

What is Data Roaming? 2025 Guide to Costs & Alternatives

What is Data Roaming? Definition, How It Works & Costs (2026)

Data roaming is using cellular data on a foreign network when traveling abroad. Learn how it works, 2026 costs by region, and the cheapest ways to stay connected.

Best eSIM For Japan 2025 Guide Stay Connected Easily

Best eSIM for Japan in 2026: 11 Plans Compared by Price & Network

Traveling in Japan is incredible - but staying connected shouldn't drain your wallet. Using your home carrier's roaming can cost $7+ per megabyte (that's $7,000+ per GB with some US...

eSIM vs Satellite Internet: Which Connection is Best for You?

eSIM vs Satellite Internet: Which Connection is Best for You?

If you want the short answer, here it is: eSIM uses cellular networks, while satellite internet uses satellites in orbit . They solve different problems. eSIM...

eSIM Calls Not Working? Simple Fixes for Incoming and Outgoing

Dual eSIM on iPhone: Supported Models and Setup Guide

Learn how to use dual eSIM on iPhone. Discover supported models, setup steps, and how to manage two active cellular plans simultaneously on one device.

Can an eSIM Be Hacked or Cloned? Understanding Real Risks

Can an eSIM Be Hacked or Cloned? Understanding Real Risks

eSIMs are secure by design, but your number and carrier account can still be targeted in real life. In this guide, I’ll explain what “eSIM hacking clone”...

Traveler using smartphone at airport – comparing eSIM providers for international travel

BitJoy vs Airalo vs Holafly: Best eSIM for Travel in 2026

Comparing BitJoy vs Airalo vs Holafly for your next trip? We break down pricing, coverage, and features across three of the most popular eSIM providers in 2026 so you can...