Contact form. Name, email, and message. Processed by Formspree
(third party) and delivered to us by email. Kept as long as the conversation
needs.
Studio newsletter. Email, optional name, and chosen shows. Stored
on our subscriber service; emails are sent via Postmark. Every email carries an
unsubscribe link; unsubscribing stops all mail for that list.
Author submissions. Legal name, pen name, email, website, book
details, and a manuscript or audiobook link. Your submission is available to the
review team; this may include third party service providers. It is retained for
review and follow-up until removed by the team. To request an update, withdrawal,
or deletion, email submissions@signalbox.studio
with your reference number.
Booktok Cheat Code submissions. Same handling as author
submissions.
Agreements and onboarding. Accepted authors sign their agreement
via Documenso, which we self-host, and provide production details (bio, artwork
permission, pronunciation notes, links) under that agreement.
Author payout and tax details. Accepted authors only, during
onboarding: mailing address; payment method (direct deposit — account holder,
routing and account numbers, account type — or paper check); tax status; and a W-9
for US persons, signed via self-hosted Documenso. Used solely to pay revenue share
and meet tax-reporting obligations. Bank numbers are shown masked (last four
digits) after saving. Retained [PLACEHOLDER: payout-data retention — D3
confirms]. No payment is ever taken from authors; there is no payment processor on
this site.
Listen-click measurement. When you click a platform button we
record the show, platform, device class (mobile/desktop), and any campaign tags in
the URL. No cookies, no identifiers, [PLACEHOLDER: whether an IP address is
stored — D3 confirms]. Used only to measure our own advertising.