# OKJournal > OKJournal is the only crypto trading journal that never leaves your Mac — a 100% offline, Apple Intelligence-powered native macOS app. Trade data (API keys, history) is encrypted on-device and never sent to a server or sold. Read-only sync with Binance, OKX and Bybit (Coinbase coming soon). ## Key pages - [Home / overview](https://okjournal.io/): Product overview, privacy model, features and free trial. - [Features](https://okjournal.io/#features): AI portfolio analytics (Sharpe, VaR, Beta), deals log, AI statistics, strategy testing, on-device Apple Intelligence insights. - [FAQ](https://okjournal.io/#faq): Data security, supported exchanges, system requirements, trial cancellation. ## Pricing - 7-day free trial with full access, cancel anytime. Free to download on the Mac App Store. ## Platform & requirements - Native macOS app. Requires macOS 15 or newer and Apple Silicon (M1 / M2 / M3). Not a web app; works fully offline. ## Languages - English, Spanish, French, Chinese (Simplified), Korean, Arabic, Hindi, Ukrainian, Russian. ## Links - [Download on the App Store](https://geo.itunes.apple.com/app/id6751247648) - [Privacy Policy](https://policy.okjournal.io/#privacy) - [Support](https://policy.okjournal.io/#support) ## Usage policy - Allowed: search indexing, question answering, summarization, and citation with attribution to https://okjournal.io - Not allowed: using this content for model training, fine-tuning, or synthetic data generation.