Contact us

#Get help

• A question about an order, a refund, a download or your account: see Customer support, or write to chainchum@dataexpansed.com.
• Everything else: chainchum@dataexpansed.com

We answer within one business day.

#Report a problem

To report a listing that is AI-generated, copies someone else's work, shows a child's face or name, or an account you think belongs to someone under 18, write to chainchum@dataexpansed.com with the link. We review every report.

#Get involved

• Artists: tell us about your work and how we can help you promote it. We are onboarding our first pilot sellers.
• Parents: we are looking for families to help shape the Art Vault and family art.
• Developers and designers: we would love your ideas on the experience.
• Critical friends: guide us on our direction and vision.
• Investors and partners: if you work with early-stage companies, we would like to hear from you.

#Spread the word

Share your favourite pieces and shops, and use #chainchum.