How Maffen handles your data — what we collect, who processes it, where it goes, and the controls you have to download or permanently delete it.
Maffen Oy (“Maffen”, “we”, “us”) is the data controller for the personal data described here. We are based in Finland. For any privacy question or to exercise your rights, contact privacy@maffen.ai.
Maffen is a proactive AI assistant that works inside the messaging app you already use (WhatsApp) and a companion web dashboard. This policy explains what personal data we collect, why, who processes it on our behalf, where it goes, how long we keep it, and the controls you have — including downloading or permanently deleting everything we hold about you.
We don’t sell your data, and we don’t use your conversations or memories to train third-party AI models. To run Maffen we rely on a small set of service providers that process data on our behalf, strictly to operate the service. They cover hosting and our database, the messaging platforms Maffen runs on, one-time SMS codes, AI model providers, connected-account access, web search, and payments. A provider only receives data once the relevant feature is enabled for you, and we instruct AI providers not to use your content to train their models.
The specific list of current sub-processors — what each does, the data it sees and where it’s located — is available on request at privacy@maffen.ai. We’ll give notice of material changes as described in section 10.
Where a provider processes data outside the EU/EEA (for example, certain AI model providers), the transfer relies on appropriate safeguards such as the European Commission’s Standard Contractual Clauses or an adequacy decision. EU Mode is designed to keep reasoning and assistant-data storage in Europe where technically possible. Third-party connectors and messaging platforms remain subject to their own terms and locations, which we can’t control on your behalf.
Under the GDPR you can access, port, correct, erase, restrict and object to the processing of your data, and withdraw consent. Two of these are one click away in Settings → Privacy of your dashboard:
DELETE to confirm, this permanently removes your profile, memories,
messages, reminders, connected-service links, subscription record, login sessions and
your one-time-code history. It runs in a single database transaction, your chat link
stops working immediately, and it cannot be undone. Export your data
first if you want a copy. Note that deleting your Maffen account does not delete data held
by connected third parties or by the messaging platform — manage those directly with
each provider.You can also correct your details on the Settings and Memory pages or in chat, disconnect a connector at any time, and opt out of marketing. For restriction, objection, or any request you can’t complete yourself, contact privacy@maffen.ai and we’ll respond within one month.
If you believe we’ve mishandled your data, you can lodge a complaint with your local supervisory authority. In Finland that is the Office of the Data Protection Ombudsman (Tietosuojavaltuutetun toimisto, tietosuoja.fi).
The AI model never sees your raw login secrets or your connected-service tokens. One-time login codes and session tokens are stored only as one-way hashes, and third-party OAuth tokens are encrypted at rest with authenticated encryption (AES-256-GCM). Traffic is served over HTTPS. Connectors are read-first and ask for confirmation before taking actions, so the assistant operates with the least access needed. Access to production data is limited to what’s necessary to run the service.
Maffen uses AI to generate suggestions and replies, but it does not make legally or similarly significant decisions about you automatically. Maffen is not directed at children: you must be at least 16, or the age of digital consent in your country.
We use a small set of first‑party cookies. Strictly‑necessary cookies (your login session, anti‑forgery token, in‑progress sign‑up and referral credit, and your cookie choice itself) are required to run the service. The only non‑essential cookie is a marketing‑attribution cookie, which we set only if you choose “Accept all” in our cookie banner. We don’t use third‑party advertising or analytics trackers. Full details — every cookie, its purpose and lifetime — are on our Cookie Policy, where you can also learn how to withdraw consent.
If you are a California resident, you have rights under the California Consumer Privacy Act, as amended by the CPRA. In the past 12 months we have collected the categories of personal information described in section 2 (identifiers such as your phone number; electronic/commercial information such as your messages and subscription; and inferences such as your saved memories), for the business purposes in section 3.
Sensitive personal information we process is limited to what’s needed to provide the service (e.g. your phone number for login and account‑linking); we do not use it to infer characteristics.
If you are in India, we process your personal data as a Data Fiduciary under the Digital Personal Data Protection Act, 2023, on the basis of your consent or for the legitimate uses the Act permits. You are a Data Principal and may access, correct and erase your data, withdraw consent (as easily as you gave it), nominate another person to exercise your rights in the event of death or incapacity, and seek grievance redressal. The Export, Delete and Settings tools in section 7 cover access, correction, erasure and consent withdrawal directly.
Children: if you are under 18 in India, you may use Maffen only with verifiable consent from a parent or lawful guardian, and we do not undertake tracking or behavioural monitoring of, or targeted advertising to, children.
Grievance Officer. For any DPDP request or complaint, contact our Grievance Officer at privacy@maffen.ai. We will acknowledge and respond within the timelines required by law. You may also complain to the Data Protection Board of India.
We may update this policy as the product evolves. We’ll revise the “last updated” date above and, for material changes, give you notice through the service.
Questions about this document? Contact privacy@maffen.ai.

A proactive AI agent that lives in your chat. Made in the EU.
We use essential cookies to run Maffen. With your consent we also use marketing-attribution cookies. Learn more