Portable SIM card stores authentication information to wirelessly connect any smartphone or tablet to a network with the wave of a hand Instead of burying them in phones, Japanese mobile carrier NTT ...

Japan’s NTT Docomo has hit upon an interesting idea: a wearable SIM card that can connect all of your devices to the net via a single account. According to Docomo, the wearable SIM isn’t ready to go ...

Instead of burying them in phones, Japanese mobile carrier NTT DoCoMo wants people to start wearing their SIM cards. It has developed a SIM card that can wirelessly connect smartphones and tablets to ...

The Portable SIM, as Japan's Docomo is calling it, will combine your tiny mobile card with Bluetooth and NFC to make a standalone authentication device, allowing users to 'wave' the portable over ...

It can be hard to get a prepaid data SIM card in Japan, so many tourists are forced to rent expensive mobile phone hotspot devices. Thankfully NTT DoCoMo is now offering a way for foreign tourists to ...

On our first visit to Japan in 2014 we relied on WiFi in hotels and hostels. Today, in 2024, it’s just so easy to get hold of mobile data that there’s no need to rely on that anymore. Whether your ...