From zero
10 From zero · Crypto markets

Who's who in the crypto market

There is no president, no board, nobody who signs. But there are five very clear roles — and mixing them up is what produces the wrong headline.

Renato UlianovOpening · 18 s · in Portuguese

The sentence
The code is a proposal, the node is what decides, the validator only orders, the exchange is where your balance sits, and the regulator regulates companies, not coins.

Blurred on purpose. Five words, and each one is a different person.

The usual mistake

Nobody is in charge

The question everyone asks is “but who runs this?”. The honest answer is that nobody does — and that answer sounds evasive until you see that the roles are deliberately separated, and each one can only do one thing.

Someone proposes. Someone decides. Someone orders. Someone holds. And someone regulates — not the coin, the companies around it.

Almost every confused crypto headline is a swap between these five. Tap each one and read both halves of the card — especially the second, the one nobody writes.

Roles yes, names no: no real person, company or authority appears here, and that is deliberate — who occupies each role changes, the shape does not.
Where the decision lives

One proposal, three outcomes

The least intuitive part is that whoever writes the code is not in charge. They publish a proposal. The deciders are the machines running the network, one by one, and nobody can compel them.

That has a consequence almost no explanation draws: if they split, the network splits with them — and both keep existing. It is not an accident or a failure. It is what “nobody is in charge” means in practice. Choose what the nodes do.

Someone publishes a change to the rules

What do the nodes do?
The three outcomes are the three that exist. The third is what the news calls a “split” or a “fork”, and it is not a defect of the network: it is the only thing that can happen when there is nobody to break the tie.
What to do with this

Reading the news again

With the five roles in hand, almost every headline reads itself. It is worth asking of each one: who exactly did this, and were they able to?

The proof

Now read the sentence

It's the same one from the top, unblurred. Tap each highlighted part.

The is a proposal, the is what decides, the only orders, the is where your balance sits, and the regulates companies, not coins.
Start here

Five roles

One proposes, one decides, one orders, one holds and one regulates. Tap one.

Five taps and the sentence is done.

You can already answer these

If this landed, the track did what it promised

  • Whoever writes the code proposes; whoever runs a node decides.
  • Whoever validates orders transactions and changes no rule.
  • The exchange does not run the network, but it runs the balance it holds.
  • The regulator reaches companies, not the network — and a register is not an approval.

Renato UlianovClosing · 43 s · in Portuguese

Educational material. No real person, company, coin or authority is named: roles yes, names no. The roles described are the common shape of open networks; each network has its own particulars, and it is worth checking those of the one you use.