Privacy policy

Who is responsible

BYOA — Build Your Own App, [TODO: legal entity name], Amsterdam, the Netherlands, KvK 63446634. We are the "controller" of your personal data under the GDPR (AVG in Dutch).

Contact: WhatsApp +31 6 8718 8673 or email [TODO: contact email].

What we collect

When you enter the giveaway:

When someone opens a referral link, we count the visit for that link. We only store the number of visits, not who visited. We do not store IP addresses.

To remember which referral link you came from, your browser keeps the code for the current visit (session storage). We do not use cookies for this.

We use Vercel Web Analytics to see how many people visit the site and which pages they view. It does not use cookies and does not let us identify you.

Why we use it, and on what basis

Where it is stored, and who helps us

Your entry is stored in a Neon Postgres database in the EU (Frankfurt, Germany). The website is hosted by Vercel. Both act as "processors": they store and handle data for us, under our instructions, and may not use it for anything else. Vercel is a US company; where data is handled outside the EU, it is protected by the EU–US Data Privacy Framework or standard contractual clauses.

Only the organiser can see the entries, through a password-protected admin page.

We never sell your data and we do not share it with anyone else, unless the law requires it.

How long we keep it

We delete giveaway entries within 12 months after the program ends. If you join the program as a student, we keep what we need for that (for example invoices, which Dutch law requires us to keep for 7 years). You can ask us to delete your details earlier at any time.

Your rights

You can ask us to:

Send us a message (see "How to contact us") and we will reply within one month. If you delete your entry before the draw, you can no longer win.

If you are not happy with how we handle your data, please tell us first. You also have the right to complain to the Dutch data protection authority, the Autoriteit Persoonsgegevens.

How to contact us

WhatsApp: +31 6 8718 8673
Email: [TODO: contact email]

Changes to this policy

If we change how we use your data, we will update this page and the date at the top. If the change is important, we will tell entrants directly.