BitJoy <em>Blog</em>

BitJoy Blog

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

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How to Use iMessage with Travel eSIM
esimtraveltravel-guide

How to Use iMessage with Travel eSIM: Keep Your Number Abroad

📅 March 07, 2026 - 7:15 PM

Switching to a travel eSIM right before a flight can trigger one small panic: Will iMessage still work? Many travelers install a data‑only eSIM, land overseas, and suddenly see green...

Does eSIM Work in China? What Travelers Actually Need to Know
Chinaesimtraveltravel-guide

Does eSIM Work in China? Stay Connected & Access All Apps Easily

📅 March 07, 2026 - 7:07 PM

Landing in China without internet is a real fear for many travelers. If you're wondering whether eSIM works in China, the short answer is yes — but the experience is...

Does eSIM Work in China? What Travelers Need to Know Before You Go
Chinaesimtraveltravel-guide

Does eSIM Work in China? What Travelers Need to Know Before You Go

📅 March 07, 2026 - 2:30 PM

If you're wondering whether eSIM works in China, the short answer is yes — but it depends on which type of eSIM you use.  China’s internet system works differently from...

How to Receive Bank SMS 2FA Abroad With an eSIM
esimtraveltravel-guide

How to Receive Bank SMS 2FA Abroad With an eSIM: Easy Guide

📅 February 24, 2026 - 5:52 PM

You land, you’re hungry, you tap your card to pay for that first meal abroad… and your bank wants to text you an OTP. At the same time, you’ve just...

Best eSIM With VPN Built In: Stay Online Behind the Great Firewall
esimtraveltravel-guide

Best eSIM with VPN Built In: Stay Connected and Unblock Apps

📅 February 24, 2026 - 5:50 PM

You land in Beijing, switch off airplane mode, open Google Maps to find your hotel… and nothing loads. Gmail, WhatsApp, Instagram, even Slack all time out. That’s the reality of...

eSIM vs Public Wi‑Fi Security When You Travel: What’s Actually Safer?
esimtraveltravel-guide

eSIM vs Public Wi-Fi Security Travel: What is Actually Safer?

📅 February 24, 2026 - 5:46 PM

Your phone buzzes the moment you land. Bank alert. Work emergency. Friend asking where you are. You need internet—now. Should you connect to "Free_Airport_WiFi" to check your accounts, or is...