What ChristTrade collects, why, where it goes, and what you can do about it. Written to be read, not to be skipped.
Effective Date: August 1, 2026
First published: December 29, 2024
The short version
ChristTrade is charting, backtesting and journaling software. We are not a broker, not a financial advisor, and not an investment firm. We do not execute trades, hold funds, or give financial advice. See the Terms of Service for the full picture.
ChristTrade is run by one person. For the purposes of the GDPR, the data controller is:
Carl Sterner, trading as ChristTrade
Sole trader (enskild firma) registered in Sweden
ChristTrade is run by one person out of a home office, so the registered address and organisation number aren't published here. If you need them — including to make a complaint to a supervisory authority — email and ask, and you'll get them.
This policy covers christtrade.com and its subdomains (app, docs, status). By using the site you agree to it. If you don't, please stop using the site — and if you have an account, email us and we'll delete it.
Your settings, chart preferences and journal entries are written to your own browser (LocalStorage and IndexedDB) and stay there. We don't receive them. Our servers still see the ordinary technical information any web server sees — described below under "Technical data".
Signing in with Discord is optional. If you use it, Discord sends us your user ID, username, avatar and the email address on your Discord account.
The sign-in also requests the guilds scope, which means Discord shows us the list of servers you're in. We use it for exactly one thing: checking whether you're in the ChristTrade server, so we can show community features. We do not store the list, and we're not interested in the rest of it. You can revoke this access at any time in Discord's settings under Authorized Apps.
Journal entries, notes, screenshots and images you attach, backtest results, custom strategies and indicators you write, chart layouts, and your settings. If you're signed in, this is synced to our storage so you can reach it from another device. Journal entries can contain whatever you type into them — please don't put anything in there you'd be upset to lose or to have someone read. See §5.
Payments are handled by Creem, who act as the merchant of record. Your card number never reaches our servers and we never see it. What we store is a subscription record: a Creem customer and subscription ID, which product you're on, whether it's active, and when the current period ends. Creem separately holds your billing details under their own privacy policy.
No advertising identifiers. No third-party analytics or product-analytics SDKs. No session recording or heatmaps. No behavioural profiling. No cross-site tracking pixels. No brokerage credentials, no bank details, no national ID numbers.
Under the GDPR every use of your data needs a lawful basis. Ours:
| What we do | Legal basis |
|---|---|
| Run your account, log you in, sync your content across devices | Performance of a contract (Art. 6(1)(b)) |
| Take payment, manage your Pro subscription, handle refunds | Performance of a contract (Art. 6(1)(b)) |
| Send account email — verification, password reset, service notices | Performance of a contract (Art. 6(1)(b)) |
| Keep the service secure, prevent abuse, debug failures, keep aggregate counts of how many people use a feature | Legitimate interests (Art. 6(1)(f)) — running a service that works and isn't abused |
| Keep accounting records for the subscription | Legal obligation (Art. 6(1)(c)) — Swedish Bokföringslagen |
| Anything optional we might add later (e.g. a newsletter) | Consent (Art. 6(1)(a)) — asked for separately, withdrawable anytime |
We do not use your content to train machine-learning models, and we do not make automated decisions that produce legal effects for you.
We use two kinds of browser storage, and neither is for tracking:
There are no advertising cookies, no analytics cookies and no third-party tracking cookies on this site. That's why you're not seeing a cookie banner — there's nothing to consent to. You can clear everything at any time via your browser settings, though doing so will log you out and wipe local journal data that hasn't been synced.
What we do:
Being precise about "encrypted", because the word gets abused
Your content is encrypted, but the encryption keys are derived and held by ChristTrade, not by you. This is not end-to-end encryption and it is not zero-knowledge.
In practice that means: it protects your data in transit and adds a layer of protection at rest, but we are technically able to decrypt your content. We don't read it as a matter of routine, we don't mine it, we don't sell it, and we don't hand it to anyone unless we're legally required to. But we could, and we'd rather you knew that than assumed otherwise and were wrong.
If we ever ship true end-to-end encryption, where the key is derived from something only you know, this section will say so explicitly and in plain terms. Until it says that, assume it isn't the case.
No online service can promise perfect security, and anyone who does is lying. If we ever discover a breach affecting your personal data, we'll notify the Swedish supervisory authority (IMY) within 72 hours where required, and tell you directly if it's likely to be a high risk to you.
We do not sell personal data, and we never will. We don't share it for advertising or for anyone else's marketing. It goes to a short list of service providers who process it on our instructions, under contract, only to make the product work:
Cloudflare, Inc.
Hosting, Workers, D1 database, R2 object storage, CDN and DDoS protection. Effectively everything the site runs on.
Data: All account data, all content you upload, request logs, IP addresses
Location: USA / global edge network · their privacy policy
Creem
Payment processing and subscription management for Pro. Creem is the merchant of record — they take the payment and handle tax.
Data: Email address, billing country, subscription status. Card details go to Creem directly and never touch our servers.
Location: EU / USA · their privacy policy
Resend
Sending transactional email — verification links, password resets, account notices. No marketing email.
Data: Email address, message contents
Location: USA · their privacy policy
Discord, Inc.
Optional "Sign in with Discord". Only applies if you choose it.
Data: Discord user ID, username, avatar, the email on your Discord account, and your server list (see §2)
Location: USA · their privacy policy
Beyond that, we may disclose data if we're legally required to (a valid court order or law-enforcement request), or if it's genuinely necessary to protect the rights or safety of users. If ChristTrade were ever sold or transferred, your data would move with it and you'd be told in advance.
The charting library used on the site is self-hosted — using our charts does not send your data to a third-party chart provider. If you paste an external link (e.g. a TradingView chart) into a journal entry, opening that link is governed by that site's own policies, not ours.
Some of the providers above are based in, or operate infrastructure in, the United States, so your data may be processed outside the EU/EEA. Where that happens we rely on the European Commission's Standard Contractual Clauses and/or the EU–US Data Privacy Framework where the provider is certified, as applicable. You can ask us for details of the safeguards in place for any specific provider.
Under the GDPR you have the right to:
Email help@christtrade.com and we'll handle it within 30 days. It's free — we won't charge you for asking, and we won't make it difficult.
Account deletion is currently handled by email rather than a button in the app. That's a gap we intend to close; until then, one email does it.
If you think we've mishandled your data, you can complain to the Swedish Authority for Privacy Protection — Integritetsskyddsmyndigheten (IMY), imy@imy.se — or to the supervisory authority in your own EU/EEA country. We'd appreciate the chance to fix it first, but it's your call.
ChristTrade is not intended for children under 18, and Pro subscriptions require you to be 18 or older. We don't knowingly collect data from children under 13. If you believe a child has given us personal data, email us and we'll delete it.
We'll post updates here and move the "Effective Date" at the top. If a change materially affects your rights or how we use your data, we'll email registered users before it takes effect rather than quietly editing the page.
Privacy questions, data requests, or anything in this document that reads like nonsense — email help@christtrade.com. A real person reads it.