Top 5 Most Trusted Cryptocurrency Apps in Japan

As the cryptocurrency market continues to expand, interest in digital assets like Bitcoin and Ethereum is growing rapidly in Japan. Beyond rising prices and increasing visibility as an investment option, related trends such as NFTs and blockchain-based games are drawing even more people—across all generations—into the crypto space.
Alongside this growth, the number of crypto trading and management apps in Japan has also surged. Today, you’ll find everything from beginner-friendly platforms to feature-rich tools built for advanced users. But which apps are the most trusted and widely used in Japan?
In this article, we’ll introduce five of the most popular cryptocurrency apps in Japan, based on factors like user numbers, app store ratings, trading volume, ease of use, and security. Whether you’re a beginner or an experienced investor, if you’re exploring your options, this list can help you find the right app for your investment goals.
Ranking of Popular Crypto Apps in Japan
(As of June, 2025)
- BitFlyer
- Coincheck
- GMO Coin
- SBI VC Trade
- LINE BITMAX
1. BitFlyer

Source: BitFlyer Homepage
BitFlyer is one of Japan’s most established and well-known crypto platforms, which users have trusted for years. It boasts one of the highest trading volumes in the country, offering smooth, active markets that appeal to both beginners and seasoned investors.
Security is a major highlight—BitFlyer has never experienced a hacking incident since its launch. It’s fully registered with Japan’s Financial Services Agency, and its security measures are among the strongest in the industry.
The app itself is intuitive and straightforward. Even first-time users can buy and sell crypto without confusion, and the account setup process is fast and user-friendly. You can also start with as little as 1 yen, making it easy to try crypto investing without committing a significant amount. The platform supports a wide range of coins, from major assets like Bitcoin, Ethereum, and Ripple to trending altcoins.
If you're looking for a well-rounded app with strong performance, solid security, and easy usability, BitFlyer is an excellent choice.
2. Coincheck

Source: Coincheck Homepage
Coincheck is especially popular among first-time investors, thanks to its clean interface and beginner-friendly design. Everything about the app is built to make crypto feel approachable, even for users with no prior experience.
It supports over 20 different cryptocurrencies, including not only the major players but also altcoins tied to NFT and metaverse projects. This provides users with ample room to diversify and explore new opportunities.
Coincheck also offers a feature called Coincheck Tsumitate, a crypto savings plan that starts at just 500 yen per month. It utilizes dollar-cost averaging to mitigate the impact of price fluctuations, making it ideal for those who want to build their assets gradually.
Security has been significantly strengthened since a past incident in 2018, and the Monex Group, a major financial firm, now backs the platform. Trust in Coincheck has been steadily rebuilt, and its reputation continues to grow.
If you want an easy way to get started and explore a wide variety of coins, Coincheck is a top pick.
3. GMO Coin

Source: GMO Coin Homepage
GMO Coin is operated by GMO Internet Group, one of Japan’s leading tech companies. Intermediate and advanced users especially favor it for its low fees and professional-grade features.
The platform supports spot trading, leveraged trading, staking, and more, making it ideal for those who want to take their crypto investing to the next level. Transaction and account maintenance fees are generally waived, which is a significant advantage for active traders.
While the app’s interface contains more detailed information than beginner-focused platforms, many users appreciate the ability to access real-time charts, order books, and technical analysis tools all in one place.
GMO Coin also supports over 30 cryptocurrencies, providing users with access to a diverse range of assets from Japan and around the world. With excellent functionality, low costs, and a solid reputation, GMO Coin is well-suited for users who are ready to take their crypto management more seriously.
4. SBI VC Trade

Source: SBI VC Trade Homepage
SBI VC Trade is run by the SBI Group, one of Japan’s largest financial institutions. That gives the app a level of trust and credibility that sets it apart, particularly among users seeking a secure and reliable platform for long-term asset management.
One of the key advantages is its low-fee structure—trading through the exchange format is often free of charge. Thanks to its integration with Sumishin SBI Net Bank, deposits and withdrawals are also fast and seamless.
While the number of supported coins is somewhat limited, all the major ones are available, including Bitcoin, Ethereum, and Ripple. The app also offers features such as staking and crypto lending, making it easy to earn a passive income from your assets.
If you’re looking for a stable, long-term investment platform with the backing of a major financial firm, SBI VC Trade is a smart option.
5. LINE BITMAX

Source: LINE BITMAX Homepage
LINE BITMAX is a crypto trading service from LINE Corporation and is especially popular among beginners. Its most significant advantage is how easy it is to use, since there’s no need to download a separate app. You can buy and sell crypto directly from the LINE app that millions of people already use every day.
The interface is straightforward, making it easy for first-time users to get started. There are no complicated charts or industry jargon to worry about. You can make trades with a single tap, see transparent pricing, and start with as little as 500 yen.
Security is also a priority, with two-factor authentication and robust safety protocols in place. While the selection of coins is more limited (focused on essentials like Bitcoin, Ethereum, and Ripple), it’s more than enough for those just starting.
A unique bonus is the ability to convert LINE Points into crypto, giving casual users an easy way to dip their toes into investing using points they've already earned.
If you’re curious about crypto and want an easy, low-pressure way to try it, LINE BITMAX is a great place to start.
Conclusion
Each of these five apps brings something different to the table. BitFlyer and Coincheck offer robust trading features, making them well-suited for both beginners and experienced users. GMO Coin and SBI VC Trade stand out for their reliability and advanced options. LINE BITMAX is a user-friendly entry point perfect for first-timers.
There’s no one-size-fits-all solution when it comes to choosing a crypto app. The best option depends on your experience level, investment style, and what you're hoping to achieve.
If you’re just getting started, consider beginning with a small amount and gradually building your knowledge and confidence in the crypto world.