cht.so

Contact

How can we help?

Send product questions, support requests, privacy inquiries, or feedback by email. Include the room or short-link path when it is relevant, but do not send passwords or access tokens.

General and support inquiries

Email hello@cht.so for product help, privacy questions, or feedback.

Electronic contact-card quotes

Use the quote form for quantities, badge design, NFC destinations, and QR requirements.

Before sending account or room details

cht.so rooms are link based. Share only the minimum path and context needed to explain the problem; never email room passwords, administrator keys, API keys, or MCP tokens.