Your Privacy Summary: Crypto Calculator is designed with a strict privacy-first philosophy. Your portfolio holdings, entered amounts, targets, and privacy choices are stored strictly locally on your device. We do not require accounts, we do not store private keys, and we never sell your data.
This Privacy Policy explains how Crypto Calculator ("we", "our", or "the App"), developed by Rafterco, handles your information. We believe in total financial sovereignty and client-side privacy. The App functions as a personal portfolio tracker and exit target speculation tool.
When you use Crypto Calculator, certain information is stored solely on your device's secure local storage (via device preferences):
This data never leaves your device and is never transmitted to our servers or third-party advertisers.
To provide real-time cryptocurrency exchange rates, historical sparklines, and 24-hour high/low metrics, the App sends read-only HTTPS requests to public financial data providers (such as Coinbase and public market endpoints). These requests contain only the crypto currency pair requested (e.g., BTC/USD) and do not contain your holding amounts, identity, or wallet addresses.
Crypto Calculator never asks for private keys, seed phrases, or custodial exchange API keys with trade permissions. It is a calculation and modeling tool that does not execute blockchain transactions or hold custody of any assets.
The App does not run intrusive behavioral tracking or third-party ad networks. Standard anonymous crash reports or performance metrics provided natively by Apple (App Store Connect) or Google (Google Play Console) may be collected only if you have opted in at the operating system level.
When using the "Share Moon Ticket" feature, a link to our public landing site (https://crypto-calculator-landing.vercel.app) is included so recipients can model their own scenarios. Visiting external sites is subject to the external site's terms.
Crypto Calculator is intended for general audiences interested in financial modeling. We do not knowingly collect personal information from children under 13.
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.
If you have questions about this Privacy Policy or the security of the App, please visit our Support Page or contact us at support@cryptocalculator.app.
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