Hi! We're Pesto. We make interactive stories for kids aged 3 to 8, where they talk, tap and choose their way through the tale. You're trusting us with information about your family, so here's exactly what we do with it: in plain words first, and the full version after.
The short version
- We collect a little, and only from you, the parent. In the app: your WhatsApp number and a parent PIN, and for each kid a first name, age and a few details you choose. On our website: what you tell us when you apply to Founding Families.
- Your kid's first name is used to make the story say it out loud. ElevenLabs, our voice provider, helps us make those lines.
- The app listens, but never records. During "say it" moments it notices when your kid speaks, right on the device. Nothing is recorded, kept or sent.
- No ads, no analytics, no tracking in the app. We never sell your information or use anything about your kids for advertising.
- Grown-ups set everything up. A parent or guardian signs in and enters every kid's details. Kids never type anything personal into Pesto.
- Delete your account anytime in Parents Area, and everything is gone within 14 days.
- Our servers are in the United States. Game progress stays on your device.
The What this means notes below are friendly summaries. The text under each one is the actual policy.
Jump to a section
1. Who we are
What this means: Pesto is a small team. This policy covers the Pesto app, our website and the Founding Families program.
This policy explains how Pesto ("we", "us") handles personal information when you use the Pesto app for iOS and Android, visit pestokids.com, apply to the Founding Families program, receive our emails or message us on WhatsApp (together, the "Services"). Pesto is run by Devansh Agarwal, trading as Pesto, who is responsible for your information (the "controller" in UK law). Sections 2 to 10 cover the app, section 11 covers the website, and the rest cover both.
2. What the app collects
What this means: your number to sign you in, a PIN for grown-up screens, a few details about each kid so the stories fit them, and a little about the device.
| What | Details | Where it comes from |
|---|---|---|
| Your WhatsApp number | Used to sign you in. The app doesn't ask for your email or your name. | You, when you sign up or sign in |
| Your parent PIN | 4 digits that keep Parents Area away from kids. Stored hashed, so no one can read it, including us. | You, when you set it |
| About each kid, up to 4 | First name, age, home language, the topics you'd like them to love, what they do after school, and the avatar they play as | You, a parent or guardian, in the app. Kids don't enter these. |
| Story audio with your kid's name | Short audio lines in which the story says your kid's first name | Made by our providers from the name you enter (section 4) |
| About the device | A random ID made for this install (nothing about the phone or your family is in it), whether it's iOS or Android, the OS version, the app version and whether it's a phone or tablet | The app |
| When the app is used | When the app was last opened, and which kid's profile was picked to play | The app |
What the app doesn't collect: your email, your name, your kids' last names, photos, recordings of anyone's voice, contacts, precise location, the device's advertising ID, or payment details.
3. How we use it
What this means: to run the app for your family, and for nothing else.
We use the information in section 2 to:
- sign you in, by sending a one-time code to your WhatsApp number, and keep you signed in;
- protect grown-up screens with your parent PIN, and help you reset it with a WhatsApp code;
- set up each kid's profile, so the stories and games fit their age, language and interests;
- make the story say your kid's name;
- keep the app working on your device, fix problems, and stop misuse such as fake sign-ups;
- reply when you contact us.
We use your number only for sign-in codes and to reply when you message us. We don't send marketing messages from the app.
4. Your kid's name in the story
What this means: hearing their own name is part of the fun. To make it, one provider works with the first name only, and nothing else about your kid.
When you add a kid, our server makes the story lines that say their first name, so they're ready when your kid plays. ElevenLabs turns each line, with the name in it, into speech.
ElevenLabs receives the first name and the words of the line, not the age, interests or anything else about your kid, and not your number. It processes them only to provide this service to us. The finished lines are stored on our server and deleted with your kid's profile.
If you'd rather the story didn't say a real name, you can use a nickname.
5. The microphone
What this means: the app asks for the microphone so your kid can answer out loud. It only checks whether they spoke. It doesn't record, keep or send anything.
During "say it" moments, the app asks your kid to say a word out loud. To notice that they spoke, it listens to the sound level on the device, while the moment lasts. The sound is measured and then gone: nothing is recorded, saved to a file, kept or sent, to us or anyone else. The app doesn't recognise words or voices. You can turn off microphone access in your device's settings at any time, and the game still works.
6. What stays on your device
What this means: your kids' progress lives on the phone or tablet, not with us.
Your kids' game progress (treasures and choices), your sign-in session and the install ID are stored on the device. Deleting the app removes them. Your account and your kids' profiles are on our server, so deleting the app doesn't delete your account (see section 10).
7. Who we share it with
What this means: a short list of companies that help us run Pesto. They work for us and can't use your information for themselves. We never sell it.
We don't sell personal information. We share it only with service providers who process it on our behalf, under contracts that limit them to providing their service to us.
For the app
| Provider | What they do for us | What they receive |
|---|---|---|
| Amazon Web Services | Hosts our server | Everything the app sends to our server |
| MongoDB | Our database | Your number, hashed PIN and kids' profiles |
| Kapso, using Meta's WhatsApp Business service | Sends sign-in codes on WhatsApp | Your WhatsApp number and the code |
| ElevenLabs | Voices the story lines with the kid's name | The kid's first name and the line's words |
| Expo | Delivers app updates | Your IP address, the app version and the platform, when the app checks for an update |
For the website and Founding Families, see section 11.
We may also share information if the law requires it, to protect someone's safety, or if Pesto is merged or acquired. Any new owner must keep the promises in this policy.
8. What the app never does
What this means: no ads, no analytics, no tracking, no selling. Ever.
The app has no ads, no analytics and no tracking tools. It doesn't use the device's advertising ID, doesn't build profiles of kids, and doesn't share or sell anything for advertising. Links that leave the app (our privacy policy, terms, email and WhatsApp) sit behind the parent PIN or a press-and-hold, so a kid can't leave by accident.
9. How long we keep it
What this means: while your account is open, and deleted within 14 days after you ask.
- Your account and kids' profiles: while your account is open. Deleting a kid's profile deletes their details and their name audio from our server.
- When you delete your account: everything is deleted within 14 days (section 10).
- Server logs (such as IP addresses and requests, used to keep the service running and secure): up to 30 days.
- Sign-in codes: they expire within minutes, and we keep only what we need to stop misuse.
10. Deleting your account
What this means: delete your account from the app or by email, and your account and every kid's profile are gone within 14 days.
You can delete your Pesto account at any time, in either of these ways:
- In the app: open Parents Area (it asks for your parent PIN) and tap Delete account. You can cancel the request in the same place until it's done.
- By email: email privacy@pestokids.com with the WhatsApp number on the account. We act only on a request from that number's owner, so we may message the number to check it's you.
Your account, every kid's profile, their name audio and their progress on our server are deleted within 14 days. Game progress kept on your device is removed when you delete the app. To delete your Founding Families application, see section 11.
11. The website and Founding Families
What this means: if you applied on our website, here's what we kept, and why.
What we collect. When you apply: your email address, your kids' first names (a nickname is fine) and age brackets for up to 2 kids, and your answers (what you hope Pesto helps with, what your kids do after school). When you visit: the link or ad you came from, the pages and steps you viewed, errors, and your device and browser type. If you message us on WhatsApp: your number and your messages. We give each application a short code (for example PF-7K2Q) to match your WhatsApp message to it.
How we use it. To review applications and choose Founding Families; to send your confirmation and updates (every email has an unsubscribe link); to reply on WhatsApp; to personalise the application and emails with your kids' first names; to see which ads and pages bring families to us; and to keep the site safe from spam and fake sign-ups.
Who helps us.
| Provider | What they do for us | What they receive |
|---|---|---|
| Vercel | Hosts the website | Technical data when you visit |
| Convex | Stores applications | Everything in your application |
| Resend | Sends our emails | Your email address, kids' first names, email content |
| Google Workspace | Our team inbox | Emails you send us |
| PostHog | Website analytics and error reports | Usage events, device data, your email once you apply |
| Linkrunner | Measures which ads and links bring families to us | Visit and sign-up events, your email |
| Meta (Facebook, Instagram, WhatsApp) | Ad measurement; WhatsApp messages | Whether someone who clicked our ad applied (never your email); your WhatsApp messages |
We never send your kids' names or ages to Linkrunner or Meta.
Cookies and similar tech. Your browser saves your application progress so you can pick up where you left off. PostHog and Linkrunner use browser storage to recognise repeat visits and measure our ads. We don't show ads on our website.
How long we keep it. Until 12 months after the Founding Families program ends, then we delete it, unless your family uses the app, which sections 2 to 10 cover. To delete it sooner, email privacy@pestokids.com from the address you applied with, and we'll do it within 30 days.
12. Children's privacy
What this means: the app is for kids, but a grown-up sets it up, enters every detail, and can change or delete them anytime.
The Pesto app is for kids aged 3 to 8 to play under a parent or guardian's account. The website and the Founding Families program are for parents and guardians aged 18 or older. A parent or guardian signs up with their own WhatsApp number and enters each kid's details; kids don't. We collect only the kid details in section 2, use them only to run Pesto for your family, never ask a kid for personal information, and never use it for advertising or profiling.
As a parent or guardian, you can:
- review and change your kids' details at any time, in Parents Area;
- delete a kid's profile, or your whole account, in Parents Area or by emailing privacy@pestokids.com;
- ask us to stop collecting or using your kids' information, by deleting their profile or your account.
These are the rights the US Children's Online Privacy Protection Act (COPPA) gives parents, and we give them to every family. If you believe a child has given us personal information without a parent, email privacy@pestokids.com and we'll delete it.
13. Your rights, wherever you live
What this means: you can see, fix or delete your information, and stop us using it. Laws in some countries give you more, and we follow them.
Everyone can ask us to show, correct or delete the information we hold about them and their kids, to stop using it, or to send them a copy. Email privacy@pestokids.com (from the address you applied with, or with the WhatsApp number on your account, so we know it's you). We'll answer within 30 days and won't treat you differently for asking. You can also complain to the authority where you live:
| Where you live | Main law | Where to complain |
|---|---|---|
| United States | COPPA, and state privacy laws | Federal Trade Commission, or your state's attorney general |
| United Kingdom | UK GDPR and the Data Protection Act 2018 | Information Commissioner's Office (ico.org.uk) |
| India | Digital Personal Data Protection Act 2023 | Our grievance contact first (section 17), then the Data Protection Board of India |
| Canada | PIPEDA (and Québec's Law 25) | Office of the Privacy Commissioner of Canada |
| United Arab Emirates | Federal Decree-Law No. 45 of 2021 (PDPL) | UAE Data Office |
| Singapore | Personal Data Protection Act 2012 | Personal Data Protection Commission |
In the UK, we rely on these legal bases: providing the app you asked for (contract) for your account, sign-in, kids' profiles and name audio; our legitimate interests for keeping the Services secure and fixing problems; and your consent where the law asks for it, which you can withdraw anytime. You also have the rights to restrict and to object to our use, and to data portability. We design the app for kids under the UK Children's Code: high privacy by default, no profiling, and nothing that nudges kids to share more.
In India, a parent or guardian gives consent for their kids when they set up the app and enter their details, and can withdraw it by deleting the profile or account. You can also nominate someone to exercise your rights if you can't.
14. Where your data is stored
What this means: in the United States. If you live elsewhere, your information travels there, with the same protections.
Our servers and our providers' systems are in the United States, except game progress, which stays on your device. If you live outside the US, your information is transferred there. We use providers with strong security practices and, where the law requires it (for example for the UK), contracts that keep your information protected to the same standard.
15. Keeping it safe
What this means: we use well-run services and limit who can see your data. No system is perfect, and we'll tell you if something goes wrong.
We protect your information with encrypted connections (HTTPS), sign-in by one-time WhatsApp codes instead of passwords, your parent PIN stored only in hashed form, access limited to the people who need it, and providers with strong security practices. If a breach affects your information, we'll tell you and the authorities as the law requires.
16. Changes to this policy
What this means: we'll tell you before anything big changes.
If we make a material change, we'll tell you before it takes effect, by email or on WhatsApp, and update the date at the top. We won't use information about your kids in a new way without asking you first.
17. Contact us
What this means: real people read these inboxes.
- Privacy questions and requests, including our grievance contact for India: privacy@pestokids.com
- Help with the app: hello@pestokids.com
- Devansh Agarwal, trading as Pesto, San Francisco, California