public server

Not necessarily. SMP describes survival multiplayer. Public server describes open access. Plenty of public servers are SMP, but you will also find public Skyblock, Prison, Creative, factions-style survival, and other modes. The practical difference is that open access usually comes with stronger protection and clearer rules than a small private SMP.

Most use claims or region protection, container locks, restricted build permissions around spawn, and staff moderation with rollback tools. Some also limit TNT, fire spread, or known exploits. The real expectation is simple: claim early if the server supports it, and learn what the rules consider griefing versus fair play.

Read the rules and check any newcomer info at spawn. If homes and claims exist, set a home and claim a starter area before you decorate. Then look for the basics that define daily life: the nether hub, the shopping district, warp lists, and whether there is a separate resource world or scheduled resets.

Yes, but you build within server limits. Claim caps, redstone and mob farm rules, chunk loading policies, and lag enforcement all matter more in a shared world. If you want to go large, pick a server that is clear about performance rules and actually enforces them consistently.

Some are, many are not. A lot of servers sell cosmetics, ranks, or convenience like extra homes and larger claims. Others sell direct power that changes progression, economy balance, or PvP. If fairness matters to you, look for servers that explain their store clearly and avoid selling combat advantages or economy-breaking kits.

Definitely. Many players treat a public server like a persistent singleplayer base with background life. You can build quietly, trade when it is useful, and use shared infrastructure. You still need to respect local etiquette and protect your stuff, because the world is shared even if you are playing solo.