ChartArrow

Privacy policy

Last updated 29 October 2026.

What we collect

If you create an account, we store your email address to send sign-in codes and to link your subscription. We store a random device identifier and daily usage counters to apply plan limits. We do not collect names, contacts, location or advertising identifiers.

What stays on your device

Your watchlist, indicator settings, drawings and saved analyses are stored on your phone or in your browser.

AI analysis

When you tap Analyze or Ask the AIs, we send the chart's price candles, your active indicator settings and any question you type to AI models through OpenRouter (Anthropic, OpenAI and xAI models). When you import a watchlist screenshot, the image is sent to an AI model to read the tickers. We keep short-lived caches of results and do not use your data to train models.

Payments

Subscriptions are processed by Stripe. We never see or store your card number; we keep your Stripe customer and subscription status.

Market data

Prices come from Binance and Yahoo Finance. Fetching a chart does not share your identity with them.

Retention and deletion

Server logs (IP address, request time) are kept for a short period for security. To delete your account and data, email info.gorecki@gmail.com from the address you signed in with.

Contact

info.gorecki@gmail.com