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Oya voice program

Terms of participation and voice data consent

These are the rules for recording with us, and what we do with your voice. We've written them as plainly as we can. Please read them before you agree.

Version 2026-10-v2 Updated 16 Oct 2026 Run by Andelle Limited

The short version

  • You must be 18 or older. One account per person.
  • You record short prompts in your own voice. We use the recordings to test and train Oya's speech technology.
  • We never sell your recordings. Commercial use of models and voice cloning are your choice, and both are off unless you turn them on.
  • We pay per approved session, to a bank account in your own name, after we've checked the recordings.
  • You can withdraw at any time. We'll stop using your recordings for anything new, but models already trained can't unlearn them.
Part one · Terms of participation

Who we are

The Oya voice program is run by Andelle Limited, a company registered in England and Wales ("we", "us"). We build Oya, the voice layer that lets people talk to AI in their own languages and accents and be understood: Nigerian English, Pidgin, Yorùbá, Igbo and Hausa, in the accents people really have, and the way we mix them. Oya is offered as an app and as an API that other companies build into their products. For the personal data described here, we are the data controller.

Who can take part

Payment

Recording rules

If these rules are broken we may reject sessions, suspend the account, and delete the recordings.

Part two · Voice data consent

What we keep

Your recordings are labelled with a speaker code (like s042), not your name. Your name and bank details are kept apart from the recordings and used only to pay you and to handle your requests.

How we use it

We ask for each use separately. Two are needed to take part; the others are up to you, and you can change your mind later.

We rely on your consent for these uses, under the Nigeria Data Protection Act 2023 and, where it applies, UK data protection law. We use your account and bank details to run the program and pay you, which is needed to perform this agreement. We don't use your data for advertising.

Where it's stored

This means your data is processed outside Nigeria. We rely on the safeguards the law requires for that transfer, including our agreements with these providers.

Who we share it with

How long we keep it

Your rights

What withdrawing does. We stop using your recordings for anything new: they're removed from our evaluation and training sets the next time those are built, and you can't record new sessions unless you accept again. Payments not yet sent are cancelled, including sessions already approved; payments already sent are yours to keep. Models already trained before you withdrew can't unlearn your recordings, but we won't use the recordings again. If you also want them deleted, ask us and we will.

Changes

If we change these terms in a way that matters, we'll give them a new version, show you what changed, and ask you to accept again before you record. Recordings you've already made stay under the version you agreed to.

Contact

Andelle Limited · hello@heyoya.io. Include your email and, if you have it, your speaker code.