Contact

A person, not a queue

Tell us what you need. Messages reach the team that can actually fix it, and every reply comes from someone who can see your account.

Open an account

Send us a message

If you have a transaction reference, include it — it saves a round trip.

Please do not send passwords, one-time codes or full card numbers through this form.

HoursMon–Fri, 06:00–20:00 PT
Office1140 Market Street, Suite 900, San Francisco, CA 94102

Existing customer?

Open a support ticket from inside your account — it reaches the team with your transaction history attached.

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Reporting a vulnerability

Email hello@humbg.com with the subject "Security". Please give us a reasonable window to respond before publishing.

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