The only time that Chaturbate will report to the authorities is:

Minor appears on cam (Section 5.A Terms),

“There can be no minors, children, babies or unauthorized persons on camera or in the same room. In the event that any such minor appears on camera, we will immediately report you to NCMEC and any and all law enforcement we feel, in our sole and absolute discretion, appropriate.”

Any content uploaded to chaturbate that involves minors (Section 3 & 4 Terms)

“In the event that You request, upload, stream and/or share any image(s) of any minor, as mentioned above, we will not contact you. We will simply terminate your account and report you to NCMEC and any and all law enforcement we, in our sole and exclusive discretion, determine appropriate;”