I Lost $4,000 on a Google Bill Because of My AI Agent Key API

By Iaroslav Belkin, founder of Belkin Marketing This month I got an unusually large bill from Google. What happened was embarrassing and, in retrospect, almost comically preventable. I had a Google API key that was public by design, the kind that lives openly in frontend code. Totally normal. Architecturally expected. What was not expected: someone […]