[pfriend]

It's called proof of work.

I did this for email. Get in touch if you want to try it.

I'm now working on doing this for the browser.

[msla]

> It's called proof of work.

> I did this for email. Get in touch if you want to try it.

How? Via email?

I'm not going to implement your proof-of-work scheme just to email you.

Nobody else is, either.