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Trust Centre
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Your data

Your data

Nothing leaves your phone without your approval. Here is what you control: who uses each recording, how to pause or leave, and how to take your data.

App demo
Planned parts marked
01

Four choices, every recording

Each recording carries your choice of who can use your voice. It covers only your own voice; anyone else recorded chooses for theirs.

who can use it
built
Only me: never used for training
not paid
Nzinga's models: teaches Nzinga your language
paid
Nzinga and approved partners: licensed to researchers
paid + share
Everyone: released as open data
paid
Source: apps/mobile/lib/consent-copy.ts
Note

Open data cannot be recalled. Choose “Everyone” only for recordings you are happy for anyone to use.

02

Your starting choice

New recordings start from your usual choice, set under Consent and privacy. The app suggests “Nzinga's models”, and you can change the choice on every recording.

03

Pause contributing

Turn on “Pause all sharing” and new recordings stay with you until you turn it off. Choices you already made stay as they are.

consent and privacy
app demo
Starting choice for new recordings
built
Pause all sharing
built
Change a recording's choice
built
Re-consent when the consent text changes
planned
Source: apps/mobile, Consent and privacy screen
04

Withdraw at any time

Withdraw one recording from its own page, or every shared recording in one step. It is removed from storage and from all future training and licensing.

The honest limit

Models already trained cannot unlearn a recording, and copies already released as open data cannot be recalled. You keep what you were paid.

05

Delete your account

Send the deletion request from the app. Your profile and every recording you shared are removed within 30 days.

delete my account
app demo
Request from the app
built
Profile and shared recordings removed
within 30 days
Self-serve deletion through the API
planned
Source: apps/mobile, Consent and privacy screen; POC plan, section 6
06

Phone permissions

Each permission says why it is asked, and each one can be skipped.

permissions
built
Microphone: Nzinga never listens unless you press record
needed
Contacts: scrambled on your phone, never kept
optional
Notifications: reviews, pay and friends joining
optional
Source: apps/mobile, setup permissions screen
07

Your profile

Language and dialect are needed to contribute. Region, age band and gender are optional, and each one shows why it is asked.

profile fields
built
Name or nickname
required
Photo, kept on your phone
optional
Main language
required
Dialect
to contribute
Where you grew up
optional
Age band, 18 and over
optional
Gender
optional
Ethnicity, health, religion, politics
never asked
Source: apps/mobile setup; packages/core/src/profile.ts
Why we ask

Optional details help models understand every accent and age group fairly.

08

Take your data with you

Download everything Nzinga holds about you. Today the app gives one JSON file with your profile, recordings and choices, earnings and invites.

take your data with you
planned
Profile
built
Recordings and their choices
built
Earnings
built
Consent history, every record
planned
Audio and transcripts
planned
One zip: readable summary and JSON
planned
Expiring download link
planned
Today: Download my data, one JSON file
09

Who can do what

Every role has limits. Only you can change the choice on your recordings.

member
built
Record, choose, pause, withdraw, export
can
Hear another member's recordings
cannot
App demo
reviewer
review route built
Accept or reject recordings, with a reason
can
Change a choice or see phone numbers
cannot
Reviewers drawn from trusted members: planned
teams admin
planned
Seats, team invite codes, campaign progress
can
Hear a person's recordings unless shared
cannot
Consent for anyone else
cannot
Nzinga for Teams: planned
licensing partner
planned
Use released recordings within the licence
can
Audit consent records
can
Identify speakers or clone voices
cannot
Pass raw recordings on to others
cannot
Keep withdrawn items after the changelog
cannot
Licence terms: proposal, POC plan section 9
nzinga staff
planned
Run review, pay members, answer requests
can
Every access logged
planned
Change a member's choice
cannot
Put phone numbers in any dataset
cannot
Access policy: planned
10

Identity, only as needed

We verify only as much as each action needs, rely on partners who already verify people, and never store ID documents. See the identity levels on Compliance.