OKCoinJapan is the Japanese subsidiary of OK Group, which operates one of the world's largest cryptocurrency exchanges. The app offers a wide range of trading features, including popular altcoins such as BTC, ETH, and IOST. With its sleek design, users can comfortably monitor price movements and order status on the trading platform. The app also provides advanced charting capabilities with various technical indicators, allowing users to place market orders, limit orders, and three types of conditional limit orders (Post Only, Fill or Kill, Immediate or Cancel). Additionally, OKCoinJapan ensures fast and seamless deposits and withdrawals of both Japanese yen and cryptocurrencies, providing users with immediate access to their funds. The app also allows users to easily check their asset holdings and provides a high level of security with 100% cold wallet storage and options for two-factor authentication and biometric authentication.