BitJoy <em>Blog</em>

BitJoy Blog

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

What Is Tethering Everyday Meaning for Travelers and Remote Work

What Is Tethering Everyday Meaning for Travelers and Remote Work

You finally sit down in a café to finish a client report, and the “free Wi‑Fi” crawls so slowly that even your inbox won’t load. Or your hotel Wi‑Fi dies...

What Is LTE on iPhone Simple Guide to Your Mobile Data

What Is LTE on iPhone Simple Guide to Your Mobile Data

When you look at the top of your iPhone and wonder what is lte on iphone, you’re really just seeing the name of the mobile data network your phone is...

Dutch SIM card guide 2025: SIM & eSIM for the Netherlands

Dutch SIM card guide 2025: SIM & eSIM for the Netherlands

Landing at Schiphol, you clear passport control, open Google Maps — and your home carrier pings you about “international roaming charges.” Not exactly the Dutch welcome you were hoping for....

Colombia SIM Card Guide 2025 Best Local SIM and eSIM Tips

Colombia SIM Card Guide 2025 Best Local SIM and eSIM Tips

Staying online in Colombia is much easier (and cheaper) than most travelers expect. You don’t need to gamble on sketchy café Wi‑Fi or come home to a shock roaming bill....

Does iPhone 11 Have eSIM? Quick Answer for Travelers

Does iPhone 11 Have eSIM? Quick Answer for Travelers

Last Updated: November 2025 | Verified Pricing & Compatibility Yes, in most cases the iPhone 11 does have eSIM support and works as a dual SIM phone with one physical nano‑SIM and...

Does WhatsApp Work in China? Complete 2025 Guide for Travelers

Does WhatsApp Work in China? Complete 2025 Guide for Travelers

WhatsApp is blocked in mainland China under the country’s strict internet controls known as the Great Firewall, though it works normally in Hong Kong and Macao. For travelers relying on WhatsApp...