Set the most this account can spend in a month. Once the month's bill reaches it, lookups stop until the 1st (San Francisco time), or until you raise or remove it.

Startups that announced a funding round in the last 30 days, each confirmed by an article. A new round means a hiring plan: reach out early.

Your servers send a key with every lookup. Create one per place you use it, so you can revoke one without touching the others.