Coincheck 2026 Complete Guide: Cryptocurrencies, Fees, and Security

What is Coincheck?

Coincheck is a cryptocurrency exchange under Monex Group, and one of the exchanges handling the most cryptocurrencies in Japan. Founded in 2014, it has been supported by a wide range of users from beginners to advanced traders thanks to its user-friendly app interface and extensive cryptocurrency listings.

Basic Information

Item	Details
Operating Company	Coincheck, Inc.
Parent Company	Monex Group, Inc.
Founded	2014
Registration Number	Kanto Local Finance Bureau No. 00014
Number of Listed Currencies	30+ types
Minimum Trade Amount	From 500 yen (~$3.50)

Coincheck History

2014: Service launch
January 2018: NEM hack incident (approximately $530 million worth)
April 2018: Acquired by Monex Group
2019: Official registration as crypto asset exchange operator by FSA
2021: Launch of NFT marketplace "Coincheck NFT"
2022 onwards: Enhanced security, expanded cryptocurrency listings

Listed Cryptocurrencies

Coincheck handles one of the most extensive cryptocurrency lineups in Japan.

Main Listed Currencies (As of January 2026)

Category	Currencies	Features
Major Currencies	BTC, ETH, XRP	High trading volume and liquidity
Platform Tokens	SOL, ADA, DOT, ATOM	Smart contract capable
DeFi Tokens	LINK, UNI, AAVE	Decentralized finance related
Meme/Others	DOGE, SHIB	Community-driven
Stablecoins	DAI	Price-stable

Trading Methods

Sales Counter: Direct buy/sell with Coincheck (with spread)
Exchange: Peer-to-peer trading (only some currencies like BTC, ETH, XRP)

Currencies available on the exchange have lower fees, but the selection is limited. For large purchases, consider using the exchange feature.

Fee Structure

Let's review Coincheck's various fees.

Deposit/Withdrawal Fees

Item	Fee
Bank Transfer Deposit	Free (bank transfer fee self-paid)
Convenience Store Deposit	770-1,018 yen
Quick Deposit	From 770 yen
JPY Withdrawal	407 yen

Trading Fees

Trading Method	Fee	Notes
Sales Counter	Free (spread applies)	Effective 0.1-5%
Exchange	Free	Select currencies like BTC, ETH

Crypto Transfer Fees

Currency	Transfer Fee
BTC	0.0005 BTC
ETH	0.005 ETH
XRP	0.15 XRP
SOL	0.01 SOL

About Spread

Trading at the sales counter incurs a "spread" (difference between buy and sell prices).

BTC: Approximately 0.1-0.5%
ETH: Approximately 0.5-1.5%
Other Altcoins: Approximately 1-5%

Security Measures

Since the 2018 NEM hack incident, Coincheck has significantly enhanced its security.

Main Security Measures

Cold Wallet Storage: Majority of customer assets stored offline
Multi-Signature: Transfers require multiple signatures
Two-Factor Authentication: Supports SMS and Google Authenticator
SSL Encryption: Encrypted communications
24/7 Monitoring: Constant monitoring for unauthorized access
Segregated Management: Customer assets separated from company assets

User-Side Security Settings

Always enable two-factor authentication
Don't share passwords with other services
Watch out for phishing scams (verify official URLs)
Move large assets to your own wallet

Unique Services

Coincheck offers various services beyond trading.

Coincheck NFT

A marketplace where you can buy and sell NFTs (Non-Fungible Tokens).

Purchase NFTs without gas fees
Popular domestic and international NFT projects available
Easy purchase with cryptocurrency

Coincheck Savings

A service for automatic monthly cryptocurrency purchases.

Start saving from 10,000 yen per month
Reduce price volatility risk with dollar-cost averaging
Automatic purchase via direct debit

Coincheck IEO

A service to participate in presales of new cryptocurrencies.

Only carefully selected projects
Opportunity to purchase before listing
Fair participation through lottery system

Crypto Lending

A service to earn interest by lending your cryptocurrency.

Up to approximately 5% annual rate
Supports major currencies like BTC, ETH
Choose your deposit period

Account Opening Process

Opening an account at Coincheck can be completed same-day via smartphone.

Requirements

Smartphone (iOS/Android)
ID document (Driver's license, My Number card, etc.)
Email address
Bank account

Opening Steps

Download App: From App Store/Google Play
Email Registration: Verify authentication email
Phone Number Verification: Enter SMS verification code
ID Document Submission: Take photo and upload via smartphone
Selfie Verification: Match face with ID document
Review Complete: Same day to several days
Deposit and Start Trading: Deposit via bank transfer and start trading

Pros and Cons Summary

Pros	Cons
One of the most cryptocurrency listings in Japan	Sales counter spread is somewhat wide
User-friendly app	Limited exchange-supported currencies
Enhanced credibility under Monex Group	Withdrawal fees apply
Rich additional services like NFT and savings	No leverage trading
Purchase from 500 yen	-

Coincheck is a suitable exchange for beginners starting cryptocurrency investment. The extensive cryptocurrency listings and user-friendly app are attractive, but for frequent trading, we recommend utilizing the exchange feature considering fees.

Cryptocurrency investment carries the risk of losing principal. Please make investment decisions based on your own research and judgment.