Even better: make people pay for access or vouch to give access to a third party.
Some kind of proof of stake might be viable. "I as a visitor stake 1 cent that I'm a genuine user and not a sloppy bot, server is free to withdraw my stake if it's not true". If works, withdrawn money can be used to cover hosting costs.
alt Hacker News
Some kind of proof of stake might be viable. "I as a visitor stake 1 cent that I'm a genuine user and not a sloppy bot, server is free to withdraw my stake if it's not true". If works, withdrawn money can be used to cover hosting costs.