Vesper
Market making

Crypto market making: from a quote to a closed position

Market makers place orders that other traders can execute against. They try to earn from execution prices and, where available, rebates. Turnover is activity, not income: inventory losses and trading costs can outweigh the spread.

1 2 3 4 quotefill manageexit PROCESS
Orders create inventory. Manage exposure and verify the exit; neither fills nor profits are guaranteed.
Quotesorders offered to the market
Inventoryexposure after a fill
Costsfees and trading P&L
01

What a market maker actually does

A bid offers to buy; an ask offers to sell. A fill creates or reduces inventory. The maker then adjusts its orders as prices, balances and exposure change. A strategy may quote both sides, only one side or wait. Two permanent orders are not a requirement.

On perpetual futures, holding inventory also involves margin and possible funding payments. A market-making strategy is not automatically delta-neutral. A separate hedge can reduce directional exposure but introduces another execution path and another set of costs.

02

Why the displayed spread is not your profit

The difference between the best bid and ask is a quoted spread, not a completed round trip. Your order may not fill, may fill only partly, or may fill just before the price moves against you. That last problem is called adverse selection.

Measure actual entry and exit executions. Include maker or taker fees, any builder fee, funding and realised trading P&L. Rebates can offset some costs, but do not guarantee a profitable session. The relevant fee tier and order type can change the arithmetic.

03

A worked example, not a performance claim

Suppose you buy one unit at $100.00 and sell it at $100.02. Gross trading P&L is $0.02. If all fees total $0.03 and funding is zero, net P&L is −$0.01. Filled turnover, counting both sides, is $200.02.

This hypothetical example shows why volume alone is not a return. Read the CPM calculation guide to relate a measured net cost to turnover. Open inventory and different counting conventions can make two CPM figures incomparable.

04

What to measure before comparing strategies

Keep the full observation period, including losing cycles and forced exits. Report net P&L, filled turnover, maker share, exposure, drawdown and incomplete positions together. State dates, markets, fee assumptions and whether results are live, simulated or illustrative.

A shorter holding time may reduce exposure duration, but forcing a fast exit can increase taker costs or slippage. A high maker share does not prove that prices were favourable. Compare conditions and uncertainty rather than choosing a strategy from a single attractive number.

05

From the concept to Vesper

Vesper offers configured market-making modes on supported venues. Start with the strategy and venue guides; availability, controls and permissions depend on the selected mode. EXITE and Cypher have dedicated setup guides.

Review software and trading costs and risk controls before granting access. Trading permissions can still expose your capital to losses even when withdrawal permission is absent.

06

Sources and scope

Reviewed 26 September 2026. This is an educational explanation published by SypherScore, the operator of Vesper, not an independent performance ranking or investment recommendation. No historical fleet figures are presented as current results.

Primary references: order options, venue fees and builder fees. Product-specific terms are on Vesper Pricing and the selected strategy guide.

Questions

Questions

Is crypto market making profitable?

It can produce profits or losses. The spread, fill quality, inventory moves, fees and funding all matter; neither Vesper nor a high trading volume guarantees a return.

Is market making the same as funding arbitrage?

No. Market making focuses on providing liquidity and managing fills. Funding arbitrage focuses on funding payments across a hedged position. Both can lose money.

How much capital do I need?

There is no universal safe minimum. Venue order minimums, margin, leverage and a buffer for adverse moves matter. Meeting the minimum order size does not establish a safe position size.

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