Legal
Last updated: 4 October 2026
This policy explains what personal data Tresto collects when you contact us through our website or message us on WhatsApp, why we use it, who we share it with, and how you can stop messages or ask us to delete your data.
Data deletion instructions: email hitesh@tresto.io with the subject “Data deletion request” and the phone number you used to message us. See Deleting your data for details.
Tresto (TRESTO.IO, a proprietorship; “Tresto”, “we”, “us”) is a software and AI automation studio based in India. We are responsible for the personal data described in this policy.
We collect only what we need to talk to you and serve you:
We do not sell your personal data.
You can stop marketing messages at any time: reply STOP, UNSUBSCRIBE, OPT OUT, or STOP ALL, or tap the “Stop promotions” button on a marketing message. Our system records this automatically and stops sending you marketing campaigns straight away.
Opting out stops marketing campaigns only. We may still reply to messages you send us, and send messages about a service you asked for. You can also block our number in WhatsApp, or email hitesh@tresto.io to opt out.
To start receiving messages again, reply START.
We keep your data only as long as we need it for the purposes above, for example while we are talking to you or providing a service, and then for as long as the law requires. After that we delete or anonymise it. We keep a record of your opt-out so that we don't message you again.
To ask us to delete your data:
We may ask you to confirm the request comes from you. We will delete your name, phone number, messages and other personal data from our systems within 30 days, and confirm when it's done. We may keep a minimal record where the law requires it, or to honour your opt-out.
Under India's Digital Personal Data Protection Act, 2023 and other applicable laws, you can ask to access, correct or delete your personal data, withdraw your consent, and raise a complaint about how we handle it. Email hitesh@tresto.io and we will respond within 30 days.
We use reasonable technical and organisational measures, such as encrypted connections and restricted access, to protect your data. No system is completely secure, but we work to keep your data safe and will act promptly if something goes wrong.
Our services are not meant for children under 18, and we do not knowingly collect their data. If you believe a child has sent us personal data, email hitesh@tresto.io and we will delete it.
We may update this policy from time to time. The “Last updated” date at the top shows when it last changed.
For any privacy question, request or complaint, contact Tresto: