8Kava Labs Research

Compliance

Food safety, age-restricted products and privacy: what to know before you deploy (not legal advice).

Miniature carnival height-check cutout with an outstretched arm standing before a small locked dispensing cabinet framed in amber bulbs. — The ideaa height check asks whether you clear the bar, not who you are. Age checks should keep the answer, not the ID.

Age-Restricted Products in Unattended Retail: ID Checks, Liveness and Privacy

Can a machine sell something a 19-year-old can't buy? Sometimes, under rules that change at state and city lines. A practical tour of verification methods, the regulatory patchwork, and privacy design that keeps the answer, not the ID.

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Open miniature cooler with clay sandwiches and salads, and an amber flight data recorder on the middle shelf wired to a probe in one sandwich.

Compliance

Temperature Compliance for Fresh-Food Vending: 41 °F, Logs and Auto-Lock

Every operator knows the number: 41 °F. Fewer can show an inspector what their cooler did between 2 and 6 a.m. last Tuesday. Here's how to design sensing, alarms, auto-lock and logs that hold up.

Aug 4, 2026

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