How exchange concentration affects price discovery

How the major exchanges dominate the entire market structure and why real decentralisation is practically dead for many large assets;

Crypto was created with the promise of open networks, transparent settlement, peer to peer transfers and trustless value exchange.

The reality in 2025 looks very different. A handful of centralised exchanges control liquidity, price discovery and the entire behaviour of markets that were supposed to be decentralised by design.

The numbers speak clearly and they show a structural failure that the industry refuses to confront.

The biggest exchanges now control the majority of volume.
According to CCData and Kaiko the combined spot and derivatives share of the top four exchanges #Binance #Bybit #OKX and #Bitget sits above 78 percent of global volume.

Binance alone accounts for about 40 percent of all spot trades and more than 55 percent of all retail flow during peak hours.

That means a single platform has more influence over price behaviour than thousands of nodes in any blockchain network.

Orderbooks of these exchanges set the reference price for almost every asset.

Even decentralised exchanges rely on oracles that fetch prices from these centralised books. 90+ percent of all oracles receive their reference data from sources that trace back to two or three centralised exchanges.

This means that decentralised trading is only as decentralised as the centralised venue it depends on.

🔺The liquidation problem

Liquidations in the derivatives market amplify the centralised control further.
More than 75 percent of leveraged crypto positions are held on the same four exchanges.

In extreme volatility events the liquidation engines of these platforms trigger cascades that shape the entire market.

During the October 2024 liquidation event Binance recorded lows that were 50 to more than 100 percent below the second lowest exchange on 103 pairs. Altcoins like APT, ATOM, FXS, ENJ, IOTX, REZ, TREE, WIF, UMA and many others printed lows that did not exist anywhere else.

This behaviour created artificial liquidations for hundreds of millions of dollars.

When liquidation engines use their own internal prices rather than a global median the exchange becomes the judge, the executioner and the beneficiary.

This is centralisation in its purest form. Traders cannot rely on the blockchain to protect them because execution takes place off chain under full control of the exchange.

🔺Why decentralisation collapses in practice

True decentralisation requires three structural conditions.
Wide distribution of liquidity, open access to settlement, and the absence of privileged intermediaries.
None of these conditions exist for most coins today.

1.) Liquidity distribution. Even assets with very large market caps rely on two or three exchanges for more than 90 percent of their real trading activity.

Decentralised platforms like @Uniswap or @JupiterExchange often show attractive volume numbers but most of this is arbitrage that depends on centralised price feeds.

If the central exchange moves the price by one percent the entire decentralised ecosystem mirrors this shift within seconds.

2:) Settlement. Even if a user buys on a decentralised exchange their base currency likely entered the ecosystem through a centralised exchange.

Binance, Coinbase, Kraken and OKX hold the majority of all fiat on ramps and stablecoin issuance flows.

If these entities freeze deposits or slow withdrawals the entire decentralised economy pauses instantly.

Three, privileged intermediaries. Market makers operate almost exclusively on centralised exchanges and then stream prices to decentralised ones.

Jump, Wintermute, GSR, CMS and others maintain inventory primarily on centralised venues.

When they rebalance, the impact propagates from the centralised book outward. The blockchain confirms the transfers but the true price action is dictated off chain.

🔺 The illusion of decentralised assets

Consider major assets like $SOL, $AVAX, $ADA, $XRP or $DOGE.

These networks are decentralised at the protocol level but the trading reality is centralised. If Binance or OKX suffer downtime during a major move the price discovery mechanism collapses.

The decentralised network continues to function but the economic layer is centralised in a few platforms. In practice this means that decentralisation ends at protocol execution. Economic control sits elsewhere.

For example, during high volatility periods more than 60 percent of all SOL trading volume occurs on a single exchange.

More than 70 percent of DOGE liquidity resides on two exchanges. Even Ethereum which is the largest decentralised smart contract platform sees more than half of its price discovery originate from centralised exchanges.

The blockchain is decentralised, the market is not.

🔺Why this system persists

Market participants accept this reality because centralised exchanges provide speed, low fees and deep liquidity.
Retail users want convenience.
Institutions want predictable execution.
Arbitrage firms want efficiency.
The result is a system that behaves like traditional finance but without its safeguards.

Decentralisation is slow, expensive and often confusing for newcomers. Centralised exchanges exploit this gap.

They present themselves as gateways but effectively become choke points. The longer the industry relies on them the stronger their position becomes.

🔺The consequence

When price, liquidity, leverage, oracles and user flow are controlled by a small set of private companies the idea of decentralised markets becomes an illusion.

A blockchain can be decentralised in architecture but centralised in economics. This is the current state of crypto.

If a single exchange can trigger artificial lows that liquidate hundreds of millions of positions across the entire industry, decentralisation is dead for the affected currencies.

If an oracle relies on centralised feeds, decentralisation is dead for any protocol depending on that data. If market structure depends on the decisions of a few CEOs, decentralisation is only a narrative.

🔺The uncomfortable truth

Centralisation is efficient, profitable and easy to scale.

Decentralisation requires discipline, transparency and community governance.

Most participants chose convenience instead of principle.

For true decentralisation to return, liquidity must move away from centralised venues.
Settlement must be on chain.
Incentives must reward decentralised participation rather than centralised control. None of this is happening at scale.

Until the ecosystem confronts this fact, decentralisation remains a slogan not a reality.

This is the core problem that the industry avoids.

The numbers show the truth with absolute clarity.

- by $MASTR crypto project

At the end of the day it is about UI and perception. CEXs feel like Web2 because they offer what beginners instinctively trust. A real app, direct support, smooth deposits and withdrawals. This creates convenience and a sense of safety that most users are unwilling to give up.

CEXs also control the marketing channels. They run large campaigns, buy ads, sponsor creators and shape the public narrative. Who is supposed to promote self custody and DEX usage? Dexscreener earns money almost exclusively through scam boosts.

There is no strong, trustworthy marketing force behind decentralised tools and there should probably not be one. Without that kind of visibility the average user will keep choosing the polished, familiar centralised option.