Privacy Policy
Last updated: July 7, 2026
3Fold is operated by 3FOLD LLC, a Puerto Rico limited liability company (“we,” “us”). 3Fold helps you build self-trust through Voice Anchoring, daily promises, reflections, and vision boards. This policy explains what we collect, what stays only on your device, how we use it, and the choices you have. By using 3Fold you agree to this policy.
Who can use 3Fold
What we collect — and what stays only on your device
Stored on your account (so the app works across sessions and devices, and so we can send your reminders):
- Your email, to log you in and tie your progress to your account.
- Your goal and its details, your streak and daily check-offs, and your Voice Anchor script.
- Your proof. When you are signed in and you prove a daily hard thing, the photo (or a single still frame from a video) and the short text of that day's hard thing are stored privately on our servers, with the time you recorded it. This is what lets your record survive across devices and be verified. Only you can see your own proof photos.If you are not signed in, your proof stays on your device only. You can delete all of it anytime by deleting your account (see below).
- Anonymous usage data (which screens get used, where people drop off) to run and improve the app — not tied to your private entries.
Kept only on your device — not sent to our servers, and unreadable by us:
- Your brain-dump reflections, journal, and letters.
- The voices and invisible rules you capture and examine, your rule-audit answers, and the self-doubt you share at the start.
- Your voice recordings, and any journal or vision photos that are not part of a signed-in daily proof.
These stay in the app on your device. They are not sent to our servers, so no one at 3FOLD LLC can read them. The exceptions are the signed-in proof above, and any AI feature you choose to use — see below.
How we use it
- To provide the app and sync the account data above across your devices. (Your on-device entries — reflections, journal, voices, rules — do not sync; they stay on the device you wrote them on.)
- To understand, anonymously and in aggregate, where people get stuck so we can improve 3Fold — never by reading your private entries.
- To communicate with you about your account.
We do not sell your personal information.
Where your data lives & who processes it
- Supabase — database & login.
- Vercel — hosting.
- Anthropic (Claude) — when you use AI features, the text you enter (your goal, fears, and reflections) is sent to Anthropic's AI to generate your Voice Anchors and insights. We don't use your data to train AI models.
- Stripe — payments, if you subscribe to Pro. Your card details go directly to Stripe; we never see or store them.
- Resend / Amazon SES — to email you login codes.
- PostHog — anonymous, aggregate product analytics (which screens are used, where people drop off). Text you type is masked and never captured. Owner sessions are excluded.
- Amazon Associates — if you tap a suggested product, you go to Amazon and their policy applies; we may earn a commission. As an Amazon Associate, 3Fold earns from qualifying purchases.
When a proof becomes shareable
Partner referrals
If you arrive through a partner's link, we set a first-party cookie for up to 90 days so we can credit that partner if you subscribe. We record the click with a one-way hashed fingerprint of your IP address and browser type (we never store the raw values) and, if you sign up, we link your account to that partner so we can pay them a commission on your payments. This never exposes your name, email, or activity to the partner: partners see only aggregate numbers (clicks, signups, conversions, earnings).
Partners
Notifications
Links to other apps and products
Sensitive information
The community wins wall
Your choices and your rights
You can edit or delete your entries in the app. You can delete your accountyourself from the account screen — that erases your personal data across our systems, including your proof photos and textand the private files that hold them, and cancels any subscription. You can also email us and we'll do it for you.
Wherever you live, you may ask us to access, correct, or delete the personal data we hold about you, and we do not sell or share your personal information for advertising. To make a request, use the contact below.
Security
Changes
Contact
3Fold is a personal-growth tool. It is not therapy, medical care, or a substitute for professional help. See our Terms for details.