Blog
5 min read

Is it safe to put your API key into another app?

An API key is a spending credential. Before you paste one into any app, here's what separates a safe tool from a reckless one.

What a key actually is

A provider API key is not a login — it's a bearer credential for spending. Anyone who holds it can run charges on your account until you revoke it, with no password prompt in the way. That's why pasting one into a tool you don't fully trust is genuinely risky, and why 'is it safe to share my API key' is the right question to ask.

What a responsible tool does with it

  • Encrypts the key at rest, so a database leak doesn't expose it in plain text.
  • Never returns the key to the browser after saving — you should see only the last few characters.
  • Never sends your key to any other user, or to anywhere but the provider it's for.
  • Lets you delete it instantly, and treats delete as gone, not archived.

If a tool shows you your full key again after saving, or is vague about where it's stored, treat that as a warning.

How Bizwax handles it

On Bizwax.ai, provider keys are encrypted with AES-256-GCM before they're stored and are never returned to the browser — you see the last four characters and nothing more. A key is used only for your own runs, against the provider it belongs to, and you can delete it at any time. Bring-your-own-key is the cheapest way to run tools, but only worth doing on a tool that handles the key like the credential it is.

API keysSecurityBYOK

Try it on your own keys

Bizwax.ai is in closed beta. Request access and we'll email you when you're in.

Request access

Keep reading