[actinium226]

I guess that's easily addressed by requiring an account and a public key to access the free tier. Still better than having to get yet another API key.

[llbbdd]

Same difference to most people and dead on arrival.

[actinium226]

For web dev, where, sadly, it's the norm to have about 13 different services for a website, it would greatly simplify having to herd 13 API keys around