Contact Us
Questions, feedback, or partnership ideas — we read every message.
Last Updated: January 1, 2026
Use the form below to reach the CBM Checker team. We typically respond within 1–2 business days, Monday through Friday.
Or email us directly
You can also email support@cbmchecker.com. For partnership or advertising inquiries, please put “Partnership” in the subject line.
Support hours
Monday–Friday, 9:00–18:00 UTC. We aim to reply within 1–2 business days.