1. Rent server space
2. Rent URL
3. Start your own phpbb forum.
4. Build it and they will come

Even these ‘decentralised’ ideas of a forum all still owned by one big company are a problem. The best way to escape is just to build your own.

Web 3.0 seems built to monetise the problems of Web 2.0 but Web 1.0 didn’t have them at all.