Ohayu – eSIM app for air travelers, digital nomads, and global explorers.
Stay connected on your trips — in the city, on the road, or right after landing.
With Ohayu eSIM, you can get mobile internet in 170+ destinations — no physical SIM swap, no roaming charges from your home carrier. Made for tourists, remote workers, digital nomads, and frequent flyers.
🌍 What is Ohayu eSIM?
Ohayu is a travel eSIM app. Download a digital SIM card (eSIM) to your phone and connect to local mobile networks abroad — no plastic SIM card and no roaming plan needed.
How does Ohayu eSIM work?
— Download the Ohayu eSIM app.
— Buy a data plan for your destination.
— Install your eSIM.
— Turn on the eSIM and connect when you arrive.
Stay connected in popular travel destinations:
🇺🇸 United States (USA), 🇬🇧 United Kingdom (UK), 🇫🇷 France, 🇩🇪 Germany (Deutschland), 🇮🇹 Italy (Italia), 🇪🇸 Spain (España), 🇯🇵 Japan (日本), 🇰🇷 South Korea (대한민국), 🇨🇳 China (中国), 🇹🇭 Thailand (ไทย), 🇹🇷 Turkey (Türkiye), 🇦🇪 UAE (الإمارات العربية المتحدة), 🇧🇷 Brazil (Brasil), 🇲🇽 Mexico (México), 🇨🇦 Canada, 🇵🇹 Portugal, 🇮🇳 India (भारत), 🇿🇦 South Africa (Suid-Afrika), 🇲🇦 Morocco (المغرب), 🇨🇴 Colombia ...and many more!
From Ohio to Ushuaia.
Key Ohayu eSIM features:
✅ Wide coverage
Mobile data plans in 170+ destinations across Europe, Asia, the Americas, Africa, and Oceania.
✅ Activation in the app
No store visit required. Buy, install, and activate your eSIM directly in the Ohayu app.
✅ Prepaid data plans
Choose local or multi-country plans and pay upfront — you always know the cost before you travel.
✅ Multiple eSIMs on one device
Switch between plans or store eSIMs for future trips.
✅ Keep your regular SIM active
Use your regular SIM for calls and texts while your Ohayu eSIM handles travel data.
✅ Made for remote work and business travel
For working professionals, digital nomads, and creators who work while traveling.
Who is Ohayu eSIM for?
— Digital nomads working abroad
— Frequent flyers and business travelers
— Budget-conscious travelers who want an alternative to roaming
Learn more at:
🌐 Website: https://ohayu.com/
📚 Blog: https://ohayu.com/blog/
📞 Support: support@ohayu.com
Follow @ohayu_com on Instagram for travel tips and updates.
Privacy Policy: https://ohayu.com/privacy/
Terms & Conditions: https://ohayu.com/toc/