Best Cryptocurrency Exchanges in Japan: Top 11 Compared (2025)

·

Choosing the right cryptocurrency exchange in Japan can feel overwhelming. With so many platforms available—each offering different features, fee structures, and security levels—it's natural to wonder: Which one is best for me?

Is low trading fees your top priority?
Are you a beginner looking for an easy-to-use app?
Or are you an advanced trader who needs leverage, deep liquidity, and API access?

This guide cuts through the noise. We’ve analyzed the top domestic crypto exchanges in Japan based on security, fees, usability, supported coins, and unique features. Whether you're just starting out or scaling your crypto strategy, this updated 2025 comparison will help you make an informed decision.

How to Choose the Right Crypto Exchange for You

Before diving into our rankings, it’s important to align your choice with your experience level and goals.

Security should always be non-negotiable. All platforms listed here are registered with Japan’s Financial Services Agency (FSA) or fall under the jurisdiction of the Japan Virtual and Crypto Assets Exchange Association (JVCEA), ensuring compliance and asset protection.

Top 11 Cryptocurrency Exchanges in Japan – 2025 Ranking

We’ve evaluated each exchange based on:

Now, let’s explore the best options available in Japan today.

1. bitbank – Best Overall Exchange for Security & Variety

bitbank stands out as our top pick for Japanese users in 2025. It combines robust security, low fees, and an excellent user experience—making it ideal for both newcomers and seasoned traders.

With over 40 cryptocurrencies available—including BTC, ETH, XRP, and emerging altcoins—bitbank offers one of the most diverse lineups in the country. Notably, it ranked No. 1 in altcoin trading volume from January 2023 to October 2024 according to JVCEA data.

Security is a major strength. The platform uses 100% cold wallet storage, keeping digital assets offline and away from hackers. It also employs multi-signature authentication, adding an extra layer of protection against internal threats and unauthorized access.

👉 Discover a secure and high-performance trading platform trusted by thousands

For beginners, bitbank’s mobile app is clean, responsive, and easy to navigate. Account verification is fast—often completed within hours—and new users can benefit from promotional campaigns like cashback on first deposits.

Key Features:

Ideal for: Traders seeking a secure, reliable, and versatile platform with strong altcoin support.

2. Rakuten Wallet – Best for Rakuten Ecosystem Users

If you’re already part of the Rakuten ecosystem, this exchange should be your go-to. Formerly known as Rakuten Coin, Rakuten Wallet integrates seamlessly with Rakuten Points, allowing you to convert points into BTC, ETH, or BCH.

You can even use crypto to top up Rakuten Cash for shopping on Rakuten Market—creating a closed-loop financial system that rewards loyalty.

Beyond convenience, Rakuten Wallet supports margin trading with up to 2x leverage, making it appealing to intermediate traders. It also offers:

Account setup is fully online and can be completed in as little as one day. Security includes cold storage and real-time monitoring for suspicious activity.

Key Features:

Ideal for: Existing Rakuten users who want to integrate crypto into their daily spending and investing.

3. BitTrade – Best for Diverse Crypto Selection & Low Minimums

Formerly Huobi Japan, BitTrade rebranded in 2023 but retained its global-grade infrastructure. Today, it offers 43 cryptocurrencies, one of the largest selections among domestic exchanges.

One standout feature? You can buy crypto starting from just ¥2—perfect for testing new coins or dollar-cost averaging with minimal risk.

BitTrade has never suffered a security breach. All customer funds are stored in cold wallets, ensuring maximum protection. The platform also supports instant deposits via bank transfer.

Key Features:

Ideal for: Users who want access to a wide variety of tokens without sacrificing safety.

4. GMO Coin – Best for Low-Cost Spot Trading

Backed by the GMO Internet Group, GMO Coin is a solid choice for beginners focused on spot trading. It offers zero trading fees on most transactions—a rare advantage in the Japanese market.

While it doesn’t support leverage or staking, its simplicity makes it perfect for those who want to buy and hold Bitcoin or Ethereum without complications.

GMO Coin emphasizes stability and transparency. Its integration with other GMO financial services means users familiar with GMO Click Securities will find the interface intuitive.

Key Features:

Ideal for: Cost-conscious investors who prioritize low fees and ease of use.

5. CoinTrade – Best Mobile App Experience

Operated by Mercury Co., Ltd., a subsidiary of publicly listed Ceres Inc. (known for the Point site “Moppy”), CoinTrade shines with its sleek mobile app and beginner-friendly design.

The platform allows users to convert Moppy points into crypto (minimum 500 points = ¥500), supporting 10 major coins including ADA, DOT, and XTZ.

CoinTrade also offers staking services, letting users earn passive income on holdings like ETH and DOT—ideal for building long-term wealth.

👉 Start trading with a user-friendly interface designed for real-world usability

Key Features:

Ideal for: Newcomers and point collectors looking to enter crypto effortlessly.

6. OKJ – Best for High Liquidity & Global Access

As the Japanese arm of the global OKX Group, OKJ brings world-class technology to local traders. Registered with Japan’s Kanto Finance Bureau, OKJ leverages its parent company’s massive liquidity pool to deliver tight spreads and deep order books.

With 44 listed cryptocurrencies, OKJ supports more digital assets than most domestic competitors. Its 24/7 deposit and withdrawal system adds flexibility, while its powerful API (100 calls every 2 seconds) caters to algorithmic traders.

All user funds are held in cold wallets—100% offline—for maximum security.

Key Features:

Ideal for: Active traders who demand speed, liquidity, and advanced tools.

FAQs About Japanese Crypto Exchanges

Q: Are Japanese crypto exchanges safe?
A: Yes—especially FSA-registered platforms like bitbank, GMO Coin, and SBI VC Trade. They follow strict regulations, use cold storage, and often carry insurance against hacks.

Q: Can I trade altcoins in Japan?
A: Absolutely. Exchanges like bitbank, BitTrade, and OKJ offer dozens of altcoins beyond Bitcoin and Ethereum.

Q: Do I need to pay taxes on crypto gains in Japan?
A: Yes. Cryptocurrency profits are treated as miscellaneous income and must be reported annually.

Q: Is leverage trading allowed in Japan?
A: Yes—but limited to 2x by law. Platforms like Rakuten Wallet and OKJ offer compliant margin trading.

Q: Should I use multiple exchanges?
A: Highly recommended. Spreading your assets reduces risk in case one platform gets compromised.

Final Tips: Maximize Security & Flexibility

No single exchange does everything perfectly. That’s why experts recommend using multiple platforms based on your needs:

Diversifying across exchanges not only improves security but also gives you access to exclusive features and promotions.

👉 Explore a next-generation trading experience with powerful tools and deep liquidity

Conclusion

The Japanese cryptocurrency market is mature, regulated, and full of high-quality options. From beginner-friendly apps like Coincheck and LINE BITMAX to professional-grade platforms like OKJ and bitbank, there's something for everyone.

Your ideal exchange depends on your goals:

Regardless of your choice, always practice good digital hygiene: enable two-factor authentication (2FA), avoid sharing keys, and never store large amounts on any single exchange.

Start small, learn the ropes, and grow your portfolio wisely in 2025.