There is a pattern that repeats across the digital asset industry with near-clockwork regularity. A new exchange launches. It announces partnerships with ten, fifteen, twenty market makers. The order books look deep. Spreads appear tight. Everything looks functional, until the first real volatility event.
Then the liquidity disappears, the spreads blow out, and the exchange either survives by luck or becomes a cautionary tale.
This is not bad luck. It is a design problem. And it starts with a fundamental misunderstanding of what liquidity actually is.
Most exchanges approach liquidity the same way: sign as many market makers as possible, offer competitive rebates for posted volume, and let the order books fill. The logic seems sound. More market makers means more competition. More competition means tighter spreads. Tighter spreads means a better exchange.
The problem is that this model optimises for the appearance of liquidity, not the substance of it.
When market makers are there primarily for rebates, their commitment to the order book is conditional. They are there when it is cheap to be there, when markets are calm, volatility is low, and the spread income comfortably exceeds the inventory risk. The moment that calculation changes, they leave. And the moment they leave is almost always exactly when your users need them most.
Rebate-driven liquidity is not a liquidity strategy. It is a fair-weather arrangement dressed up as one.
The metrics that most exchanges track: number of market makers, top-of-book spread, reported volume, are all measures of liquidity under normal conditions. They tell you nothing about how your market structure behaves when conditions change.
The metrics that actually matter are depth and resilience.Depth means the volume of genuine resting orders across multiple price levels, not just at the top of the book. A market that shows a tight spread with minimal depth behind it will move violently on any institutional-sized order. The top-of-book quote is not a promise, it is the cheapest slice of liquidity available.
Resilience means how quickly the order book recovers after a large trade or a volatility spike. A resilient market refills quickly. Prices return to equilibrium. The mechanism keeps working. A non-resilient market stays dislocated. Spreads remain wide. The feedback loop between price discovery and order flow breaks down.
Most exchanges have never stress-tested either of these dimensions seriously. They have simulated normal conditions. They have not simulated the conditions that actually break things.
The failure mode is predictable.
When volatility hits .... a macro shock, a large liquidation cascade, a sudden directional move ... then market makers widen spreads to protect their inventory. If the liquidity structure is shallow and rebate-dependent, multiple market makers do this simultaneously.
The order book thins. Spreads gap. Trades that should have executed at reasonable prices either fill at significantly worse levels or do not fill at all.For exchanges with derivative products, this compounds quickly. Wide spreads lead to mark price dislocations.
Mark price dislocations trigger liquidations that should not have been triggered. Forced selling hits an already thin book. Prices move further. More liquidations follow. The insurance fund depletes faster than anticipated.
None of this is exotic. It is a well-documented failure mode across multiple market cycles.
Bootstrapping liquidity correctly requires different decisions from the start.It means tiering market maker relationships, distinguishing between primary liquidity providers with genuine obligations and secondary providers who supplement in normal conditions. Primary providers require stronger incentives and clearly defined SLAs.
The right question is not:
“What spread will you quote?”
It is:
“What spread will you quote when the market moves five percent in ten minutes?”
It means designing fee structures to reward depth, not just volume. Rebates tied to top-of-book posting incentivise exactly the wrong behaviour. Incentives tied to maintaining meaningful depth across multiple price levels create resilience.
It means running stress scenarios before launch, not after the first volatility event. Simulate liquidation cascades. Model simultaneous withdrawal of multiple market makers. Understand how liquidity behaves under pressure.
It also means being honest about internal versus external liquidity. Some exchanges benefit from operating a principal liquidity desk with real inventory commitment. While this introduces its own considerations, it can provide stability where external liquidity is insufficient.
For institutional participants, liquidity resilience is a primary evaluation criterion.
Institutions executing meaningful size need to know that orders will fill at predictable prices, including during stressed conditions.
Exchanges that invest in genuine liquidity architecture, deep order books, resilient market maker relationships, and stress-tested frameworks, attract and retain institutional flow.
Exchanges that do not lose it the first time conditions deteriorate.
The irony is simple: exchanges that cut corners on liquidity design to reduce early costs end up paying multiples of that cost later in remediation, in reputational damage, and in lost institutional clients.
Liquidity resilience refers to the ability of an exchange’s order book to maintain functional depth and reasonable spreads during periods of market stress. A resilient order book recovers quickly after large trades or volatility spikes. A non-resilient one remains dislocated, with wide spreads and limited depth.
Rebate-driven market makers are incentivised to provide liquidity only under favourable conditions. When volatility increases, their rational response is to widen spreads or withdraw entirely. Exchanges relying on rebates alone fail to align incentives with consistent liquidity provision.
Beyond quoted spreads, exchanges should evaluate:
- Depth across multiple price levels
- Behaviour during volatility events
- Commitment to SLAs under stress
- Capital capacity to maintain positions
The true test of a market maker is performance during stressed conditions, not normal ones.
Julien Gandia is the founder of Lyquid Markets, a specialist advisory firm focused on market structure, derivatives design, and liquidity architecture for exchanges and professional trading firms. His background spans fifteen years across ICAP/EBS, NEX Group, CME Group, and Binance, covering FX primary venues, perpetual derivatives, institutional market making, and exchange product architecture.
Lyquid Markets works with a small number of clients on the structural problems that determine whether a trading business functions under real market conditions.
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