Other interesting idea to fight spam on blog comments, discussion forums and many other scenarios is by requiring a small lightning payment. Just like it is done on this site, but it would have to be built a bit differently without requiring accounts.
Other interesting idea to fight spam on blog comments, discussion forums and many other scenarios is by requiring a small lightning payment. Just like it is done on this site, but it would have to be built a bit differently without requiring accounts.
I imagine something like: