
With the spread of smartphones, our means of communication have diversified. While messaging apps and SNS have become mainstream, the importance of “voice calls” remains high in both business and private life, and call charges are a significant part of communication costs for many people. In this context, Rakuten Mobile’s “Rakuten Link” is attracting attention as an innovative service that overturns the conventional wisdom of phone calls.
Domestic Calls Completely Free! The Overwhelming Appeal of “Rakuten Link”
The greatest appeal regarding Rakuten Mobile’s call charges is that by using the dedicated app “Rakuten Link,” domestic calls are completely free of charge, 24 hours a day, with anyone. This stands out in its simplicity and cost-performance even when compared to unlimited call plans offered by other mobile carriers.
In traditional mobile phone services, it was necessary to subscribe to a basic fee plus usage-based charges depending on call time, or an unlimited call option costing hundreds to thousands of yen per month. However, with Rakuten Link, you can enjoy calls to your heart’s content without worrying about such additional charges. For those who make many long calls or frequently make business calls, this service directly leads to significant savings in communication costs, truly a “call revolution.”
International Calls Are Also Affordable! Smooth Communication with Overseas
The appeal of Rakuten Link is not limited to domestic calls. Surprisingly, international calls to some countries and regions are also available for free. For those who have family or friends overseas, or who need to make calls for overseas business, this service offers a very significant advantage.
The target countries and regions can be checked on Rakuten Mobile’s official website, and since major countries are included, international communication becomes even more accessible. Not having to worry about potentially high international call charges and being able to shorten the distance with loved ones is a unique strength of Rakuten Link.
Why Can “Rakuten Link” Offer Free Calls?
Behind Rakuten Link’s ability to offer free calls is Rakuten Mobile’s unique network strategy. Rakuten Link is based on VoIP (Voice over IP) technology, which uses data communication lines. This means that calls are made over the internet, so unlike calls using traditional telephone lines, no call charges are incurred.
However, it should be noted that a separate fee may apply for calls made from regular phone apps without using the Rakuten Link app, as well as for some services such as voicemail and call forwarding. However, for everyday calls, actively utilizing the Rakuten Link app makes it possible to keep call charges down to zero.
Recommended for These Users! Who Should Use “Rakuten Link”
- People who want to thoroughly save on call charges: For anyone looking to reduce their monthly communication costs, Rakuten Link is the best choice.
- People who make many long calls: Enjoy long conversations with family and friends without worrying about fees.
- People who make many business calls: For business professionals who frequently contact customers or clients, reducing call charges is a huge benefit.
- People who frequently contact overseas: By utilizing the free international call allowance, communication costs with overseas contacts can be significantly reduced.
Rakuten Mobile’s “Rakuten Link” is not just a call app; it has the potential to significantly change the way we communicate and the conventional wisdom of communication costs. Combined with the unlimited data “Rakuten Saikyo Plan,” it truly achieves “the strongest” cost-performance, offering a freer and richer smartphone life.




