Will my T-mobile phone work in Japan?
Will my T-mobile phone work in Japan? T-Mobile - Although you will have a US-based number, T-Mobile provides the best plan to use from Japan. Making calls to the United States is cheaper than from a Japanese cell phone and T-Mobile also offers unlimited data-plan. This way you can use LINE or SKYPE to make calls or text with people in Japan.
Can I use Whatsapp in Japan?
Even traveling abroad, you can use WhatsApp to text and call others. Of course, you'll need an internet connection and even though there are plenty, one that we recommend is the eSIM. Use WhatsApp internationally with an eSIM!