Contact us
Support, formal complaints, or questions about your data — pick the right channel below.
General support
Questions about using Chamaaki, technical issues, suggestions.
contato@chamaaki.com.brFormal complaint
Complaint about a business, billing, or service — handled per Brazilian consumer protection law.
reclamacao@chamaaki.com.br
You can also file a formal complaint at consumidor.gov.br, the Brazilian federal government's official platform.