Wattaroo Privacy Policy
Effective October 20, 2026. Wattaroo LLC, 30 N. Gould St, Sheridan, Wyoming 82801. Questions: hello@wattaroo.co
The short version
- Your bills, your name, your address, your account number and your income stay on your own device. We do not receive them.
- Joining the beta (on the website, or when the web app first opens) gives us your first name, last name and email address, plus your mobile phone number and ZIP code if you add them. On the website we send a six-digit code to your email address to confirm it. A join that is not confirmed is discarded after 15 minutes. If you tick the text-message box, we also keep a record of that choice.
- Appliance and label photos go to an AI service only if you allow it. Bills never do.
- A setting called "Help improve Wattaroo" is off by default. Nothing is sent until you turn it on, and it shows you exactly what it would send.
- We do not sell your data. We do not run ads. We do not follow you across other apps or sites.
- You can erase what is on your device, leave the waitlist, or ask us to delete anything we hold.
- Wattaroo is for adults, 18 and older.
1. Who we are and what this covers
Wattaroo helps households read their energy bills, find programs they may qualify for, and fill in the forms. "We" means Wattaroo LLC. We are not a utility, a government agency or a law firm, and we are not affiliated with any of them.
This policy covers:
- the website at wattaroo.co and its waitlist,
- the Wattaroo web app at wattaroo.co/app (the beta), and
- the Wattaroo iPhone app, once it is released.
Some features are built but switched off, or not set up in every version. For each one this policy says what would happen if it is on. If you do not see a feature in your version (for example "Sign in" or photo reading), it is off for you.
2. What stays on your device
Most of what you give Wattaroo never leaves your device. We do not receive it, and we cannot read it. This includes:
- Your name, service address and full account number, taken from a bill or typed in. These are held only while a form is being filled in. In the web app they are held in the open browser tab. On the iPhone they are held in the phone's Keychain, on that phone only.
- Your monthly income, if you type it in.
- Your Household file: ZIP code, household size, the bills you read (with only the last four digits of an account number), appliances, applications and their steps, dates, language and text size. In the web app it is saved in your browser's storage. On the iPhone it is saved in the app's folder.
- Notes you write about calls, the names of people you share a bill with, and signing records (a fingerprint of the signed file, the time, the name you typed, and which consent text you saw).
- Bill photos, PDFs and document photos you keep (iPhone app).
- Answers about your home, such as whether someone at home is older, ill, a baby or a pet.
Forms and letters are made on your device. We do not receive them. To email a form, the app opens your own mail app with a draft addressed to the program, and you press Send. A letter is copied or saved as a PDF, and you send it yourself. If you choose to send a Watch vote, your own mail app emails hello@wattaroo.co.
Clearing your browser data, erasing the app or deleting it removes this information. We cannot restore it, unless you turned on Backup (section 6).
3. Bills are read on your device
When you scan or upload a bill, your device reads the text. The web app reads PDF text in your browser. The iPhone app uses Apple's built-in text reader. The bill is not sent to us, and it is not sent to any AI service. We keep only what we need to fill in a form, and of an account number only the last four digits.
4. The website and the waitlist
If you join the waitlist at wattaroo.co, we store:
- Your email address
Why: To contact you about beta invitations and testing
How long: 365 days from signup, or until you ask us to delete it - Your first name, last name and mobile phone number (asked when you join the beta in the web app)
Why: To give you beta access, to contact you about it, and, only if you tick the text-message box, to text you
How long: Same - If you tick the text-message box: that you ticked it, the exact words you saw, when you ticked it, and a scrambled (hashed) version of your connection address
Why: To prove you agreed, and to honor STOP
How long: Same - Your ZIP code (optional)
Why: To plan where to test first
How long: Same - Whether you ticked "send me occasional product updates"
Why: To respect your choice
How long: Same - Signup time, a random code we give your signup, and the referral code of the person who sent you, if any
Why: To run the list and referrals
How long: Same - Campaign labels (source, medium, campaign, content) and which version of the page you saw
Why: To learn which outreach works
How long: Same - A fingerprint (hash) of your removal link
Why: So the link can remove you without storing the link
How long: Same - A queued confirmation email, with your address and removal link
Why: To send one confirmation
How long: Until it is sent, then the content is cleared
We do not ask for a utility password, your precise location, a photo or payment details.
The website sets no cookies. While you browse it keeps campaign labels in your browser's session storage until you close the tab.
Page statistics. Unless your browser sends Do Not Track or Global Privacy Control, the site records simple events: page view, button clicks, scroll depth, demo use, form start, form complete, an error category, whether the visit was on a phone or computer, and the campaign labels. These records have no email, no full address of the page, no persistent visitor ID and no IP address. We keep them 30 days.
Abuse protection. To limit repeat signups we keep a counter under a scrambled form of your IP address (a keyed hash with a secret we hold). It is deleted after about 24 hours and the address itself is not stored.
Email. Each email from us says who we are, includes our postal address and has a link that removes you. The link removes you as soon as you confirm. We send nothing else to the waitlist today.
Text messages. We text you only if you ticked the box that says so, and only about your beta access and app updates. Message frequency varies. Message and data rates may apply. Reply STOP to a text to stop them, or HELP for help. You can also email hello@wattaroo.co. Agreeing to texts is not a condition of joining the beta. We do not sell or share your phone number for anyone else's marketing. As of this writing we have not sent any texts.
Our web host and its email service process this information to run the site. Hosts normally keep request logs that include IP addresses. We have not confirmed how long ours keep them.
5. Photo reading (optional, and never for bills)
Some features read an appliance, or its nameplate label, from a photo. In versions where it is set up, it works like this:
- It is off until you allow it. You can turn it off again in Account. If it is off, the app asks before it sends a photo.
- The photo goes to our scan service. The service passes it once to Claude, an AI model from Anthropic, and returns the answer (for example "refrigerator" or "150 watts").
- Our service does not save the photo or the answer, and it does not log them.
- Anthropic receives the photo. How long Anthropic keeps it, and when it may keep it longer, is set by Anthropic's own terms and privacy pages, which can change. Please read them at privacy.claude.com and anthropic.com/legal. We have not asked Anthropic for zero data retention and do not claim it.
- To stop one caller from using the whole daily allowance, the scan service keeps one count per day for each caller, under a keyed hash of the caller's IP address. It is deleted after 14 days. This count runs for everyone who uses the scan, with or without consent, because it protects the service. Our hosting provider's own logs may record IP addresses. We have not confirmed how long.
- Keep people and documents out of the photo.
- Whole-room photo reading is switched off. Nothing about it is sent anywhere.
6. Sign-in and Backup (optional)
Where your version offers it, you can sign in with Apple or Google to keep your applications, dates and bills if you clear your browser or change device. Signing in is never required.
If you sign in, we hold the account ID and the email address that Apple or Google shares. We ask Apple for the email address only. Google's sign-in may also pass along your name and profile picture. We do not use them, and if our sign-in service keeps them, deleting your account deletes them. If you turn on Backup, we also hold a copy of your Household file. It is locked with AES-256-GCM encryption on your device before it is sent. The key is made on your device and is never sent to us, so we cannot open your Backup. If you lose the key, we cannot get your Backup back for you.
What is inside the locked Backup: ZIP code, household size, whether you rent, your price per kWh, each bill's dates and amounts, kWh, the last four digits of the account number, the utility, any bill credit, shutoff-notice details, appliances (from our list; a name you typed is saved only as "Appliance"), your applications and their dates, the documents you said you have, your setup answers, and whether you allowed photo reading.
Never in Backup: your name, address, full account number, bill photos or PDFs, document photos, income, the names of people you share a bill with, who owns which appliance, the "someone at home" answer, call notes, signing records, language, or tip history.
If you say yes to reminders, we store up to 20 dates, each with a general kind (bill, window or deadline). We do not store the program, an amount or a title. We do not send reminder emails today.
On our servers each person can read only their own rows. Changes go through restricted functions.
7. "Help improve Wattaroo" (optional, off by default)
This is optional and off by default. Nothing is sent until you tap Turn on on the Help improve Wattaroo screen. That screen lists exactly what would be sent, and the See what we share screen shows the actual next upload before it goes.
If you turn it on, your device sends at most once a day (after a random wait of up to 24 hours, so the time says nothing about you):
- A random code made on your device. It is not your name, email or account. We store a one-way fingerprint of it.
- Scans: which door you used (bill, label, room or item), whether it worked, and how long it took in four time ranges.
- Bill reading: your utility (Con Edison or National Grid), electric or gas, which bill layout it matched, whether it read fully, and which part was missing.
- Bill facts in ranges: usage in 100 kWh steps, charges in $25 steps, days in the bill (under 28, 28 to 31, over 31), and the quarter of the year the bill covers.
- Programs: which programs from our list the app matched you to, and how many.
- Forms: for a program, whether a form was prepared, sent, approved or denied, and a reason (income, documents, not eligible, other) if one was denied. This shows whether you applied for help, which is sensitive, so it stays off unless you choose.
- Reminders: the kind (window, deadline, renewal, bill or agreement), whether you acted, and how soon it was due in four ranges.
- Setup: which step you reached, how many steps and how long.
- Tips: which tip, whether you did it, and whether a later bill went down, up or stayed the same.
- App facts: iOS major version, language, app version (major and minor only), and the week as a Monday date, never the day.
It never sends your name, street address, phone, email, account number, bill pictures or bill text, ID or award-letter photos, room photos, exact dollars or kWh, your ZIP, apartment number, city or state, income, household size, who lives with you, call notes, signings, shutoff notices and dates, life-event answers, your IP address or your device model.
Who gets it: only our own database, run on Supabase. Nobody else receives these rows. We never sell or share them one row at a time. A separate switch, Research totals, lets your code count toward monthly totals. A total is shown only when at least 15 households are in it. We may share such totals with utilities, agencies, researchers and funders. A total of 15 or more is a product rule. It does not make anything anonymous, and we say "pseudonymous" for that reason.
Who could work out who you are: the quarter of the year the bill covers, the utility and the bill layout together can narrow things in a small area. That is why the rows carry no ZIP, no address and no name, and why we delete them after 180 days (bill facts after 90 days).
Counts can be made up by anyone who sends rows, so we do not treat small counts as exact.
Taking it back. Turn it off in Account at any time. Your device stops sending and asks us to delete every row for your code. The screen says "Deleting" until we confirm. If you delete the app first, the code is lost and the rows expire on the dates above. Counts that were already added into monthly totals carry no code, so they cannot be pulled back out. Turning it off does not change what you pay or the help you get.
8. Crash reports
When crash reporting is on in a released version, an error sends a report to Sentry so we can fix it. Before a report leaves your device the app strips it: it keeps only the error type, the screen name, the app version, the phone model and the iOS or browser version, and a trail of screen names. It drops error message text, user details, request details and extra data. If any text still looks personal (a long number, a dollar amount, an email, a street address, a file path or a large block of data), the report is not sent at all. Screenshots are never attached. Crash reports are off in test builds and in any build that has no Sentry address set.
A filter can miss something. Sentry may also see your IP address when it receives a report. We have not confirmed its retention period or storage region.
9. Other requests the app makes
The app downloads the current program list from wattaroo.co and a weather forecast from weather.gov for a fixed point in your borough. These requests carry no name, address or bill. Like any request, they show your device's IP address to those sites.
10. Who else handles data
- Hostinger (website host and email)
What for: Runs wattaroo.co and sends waitlist email
What they get: The waitlist data in section 4 - Supabase
What for: Accounts, Backup, reminder dates, the scan counter, and "Help improve" rows when on
What they get: As described in sections 5 to 7 - Anthropic
What for: Reads appliance photos, only if you allow it
What they get: The one photo - Apple and Google
What for: Sign in, only if you choose it
What they get: Your sign-in request; they tell us your email and an account ID - Sentry
What for: Crash reports, when on
What they get: A scrubbed error report - weather.gov
What for: Weather forecast
What they get: Your IP address
We use these providers only to run Wattaroo. We do not sell your data and we do not share it for ads. We may share information when the law requires it, such as a valid court order, and we will tell you first unless the law forbids it. If Wattaroo LLC is ever sold or merged, we will tell you before your data moves, and the new owner must keep these promises or let you delete it.
11. How long we keep things, and how to delete them
- On your device
How long: Until you delete it
How to delete: Delete one bill, delete all bills, or Erase this phone in Account. In a browser, clear site data. - Waitlist record
How long: 365 days, or until you remove it
How to delete: Click the removal link in our email, or email hello@wattaroo.co. The link removes you at once. By email, within 7 days. - Page statistics
How long: 30 days
How to delete: Not tied to you - Waitlist abuse counter
How long: About 24 hours
How to delete: Not tied to you - Sign-in, Backup, reminder dates
How long: Until you delete your account
How to delete: Delete my account in Account. It removes the sign-in, Backup, reminders and activity right away. It cannot be undone. What is on your device stays until you erase it. - Scan counter
How long: 14 days
How to delete: Not tied to you - "Help improve" rows (when on)
How long: Events 180 days, bill facts 90 days
How to delete: Turn it off - Crash reports (when on)
How long: Held by Sentry; period not confirmed
How to delete: Email us
We do not delete inactive accounts automatically.
Copies in our hosts' backups, delivered email and provider logs follow those providers' own schedules. We have not confirmed those schedules and do not promise a date.
Copy of your data. There is no export button yet. Forms and letters you make can be saved as PDFs. For a copy of anything we hold, email us.
12. Your rights
Everyone gets the same rights, wherever you live. You can ask us to:
- tell you what we hold about you,
- give you a copy,
- correct it,
- delete it, and
- stop using it for any optional purpose.
Email hello@wattaroo.co from the address on the record (for the waitlist) or tell us your account email. We answer within 45 days, usually much sooner. You will not be treated worse for asking. If we say no, we will tell you why and how to appeal by replying to us. You can also contact your state attorney general. In New York that is ag.ny.gov.
State laws. California, Virginia, Colorado, Connecticut, Texas and other states give residents rights over their data. Most of these laws apply only to businesses above a size or a data-volume line. Wattaroo is small and, as far as we know, is below those lines. We give you the same rights anyway. For the purposes of those laws:
- We do not sell personal information and we do not share it for cross-context advertising.
- We do not use it for targeted advertising or for profiling that has legal effects.
- We do not use sensitive information to infer things about you.
- We honor Global Privacy Control and Do Not Track on the website.
New York. New York's SHIELD Act requires reasonable safeguards for private information and notice after a breach. See sections 13 and 14.
13. Security
These are the measures that exist today. No system is perfect.
- Bills, documents, name, address, account number and income stay on your device. On the iPhone they sit in the Keychain and in protected app storage, readable only while the phone is unlocked.
- Backup is encrypted on your device before it is sent. We do not hold the key.
- On our servers each person can read only their own rows.
- The website is served over HTTPS. The waitlist database is stored outside the public folder with owner-only permissions, and removal links are stored only as fingerprints.
- Waitlist abuse counters and scan counters use keyed hashes of IP addresses, not the addresses.
- Crash reports are scrubbed before they leave your device.
We have not had an outside security audit or certification, and we do not claim one.
14. If something goes wrong
If a breach affects your information, we will tell you without unreasonable delay and within 30 days of finding out. For New York residents we will also notify the Attorney General, the Department of State and the State Police, as New York General Business Law section 899-aa requires. We follow other states' notice laws for residents of those states.
15. Children
Wattaroo is for people 18 and older. It is not directed to children. We do not ask your age, and we do not knowingly collect information from anyone under 18. If you think a child has used Wattaroo, email us and we will delete what we hold.
16. Texts and calls
Wattaroo does not send text messages or make calls. If we ever add them, we will ask for your written permission first, and replying STOP will end them.
17. Changes
We will change this policy when our practices change. The date at the top shows the latest version. If a change matters, we will tell you in the app and on this page before it takes effect. If a change would collect more than you agreed to, we will ask again, and the optional settings stay off until you turn them on. Earlier versions are available on request.
18. Contact
Wattaroo LLC, 30 N. Gould St, Sheridan, Wyoming 82801 Email: hello@wattaroo.co