CryptoTaxMatch Public beta

Privacy

This page describes how the website behaves. It is not a legal agreement.

Your transaction files

Files you choose on this website are read and analysed inside your own browser. They are never uploaded to us or anyone else, and we can't see them. Downloads you make (corrected CSV, report) are created on your device.

The analysis engine

The first time you use a tool, your browser downloads the open-source Python runtime (Pyodide) from the jsDelivr content network, about 10 MB. That download sends no information about your files.

Feedback

Feedback is the one thing this website sends to us: the text you type in the feedback form goes to our server on Cloudflare. It never includes your transaction files. Before saving, anything that looks like a wallet address, transaction hash, email address in the message, or long account number is removed, and messages that look like pasted transactions are refused. Feedback is kept for 180 days, then deleted. An email address is stored only if you choose to give one.

Hosting

The website is hosted on Cloudflare, which processes standard request information (such as your IP address) to deliver pages and protect the site. We don't use advertising trackers.