What is crypto arbitrage: a complete guide to earning from price differences

Cryptocurrency arbitrage is one of the most attractive approaches to trading digital assets because it is based not on predicting price direction but on exploiting market inefficiencies. What is crypto arbitrage essentially? It’s a strategy that allows traders to lock in profits from price discrepancies between different trading platforms or time windows. On platforms like Bybit, such trading has become even more accessible and automated.

How does crypto arbitrage work across different markets

The crypto market constantly exhibits price spreads for the same asset. This occurs because spot markets, perpetual contracts, and futures move independently, creating temporary price gaps. When you understand what crypto arbitrage is in the context of these market inefficiencies, it becomes clear: it’s an opportunity to earn risk-free profit from price differences.

For example, if Bitcoin is trading at $42,000 on the spot market and at $42,500 in perpetual contracts, you can simultaneously buy BTC on the spot market and open a short position in contracts. After the prices converge, you realize the difference as profit. That’s the core principle of this strategy in cryptocurrencies.

The main advantage is that you are not dependent on volatility or market direction. Your profit is generated from price convergence and occurs regardless of whether the market is rising or falling.

Two strategies for earning from price differences

Funding arbitrage

The first tactic is based on the fact that buyers and sellers in contract markets pay each other funding fees constantly. These rates can be positive or negative.

When the funding rate is positive (e.g., +0.01%), long positions pay shorts. Smart traders can take advantage of this: buy 1 BTC on the spot, simultaneously open a short in contracts for 1 BTC, and earn the funding fee just for holding the position. This is called positive funding arbitrage.

The reverse scenario occurs with a negative rate. If it’s -0.01%, short positions receive a complement from longs. You open a short on the spot and a long in contracts, earning profits from the funding fees.

The advantage of this method is earning passive income from funding while the asset remains in a stable range.

Spread arbitrage

The second strategy focuses on the current price difference between markets. If the spot price is lower than the BTCUSDC futures price, you buy on the spot and simultaneously sell the futures contract, locking in the spread.

The idea is that at expiry, the futures price converges with the spot. This is an inevitable process that creates predictable profit. You can calculate your expected profit in advance if you’ve properly assessed the spread.

This approach is more suited for short-term fluctuations between spot and derivatives.

Bybit tools for automating crypto arbitrage

Bybit has a dedicated tool that makes arbitrage operations intuitive and minimizes human error.

Opportunity scanning: The built-in feature scans all trading pairs and ranks them by funding or spread. You see in real time where the best opportunities are — saving hours of manual searching.

One-click order placement: The tool allows you to place a buy on the spot and a sell in contracts with a single click, precisely synchronizing volumes. This eliminates the risk of one part executing while the other does not.

Smart rebalancing: This is the most important addition. Every 2 seconds, the system checks whether orders in both directions are equally filled. If a mismatch is detected (e.g., 0.8 BTC filled on spot but only 0.5 BTC in contracts), the system automatically places a market order to balance. This continues until full execution or until 24 hours pass, after which unfilled orders are canceled.

Wide asset support: With a single trading account, you can use over 80 assets as collateral. This means you don’t need to hold BTC specifically for BTC arbitrage — other assets can be used as margin.

Supported pairs include:

• Spot (USDT) + USDT perpetual contract
• Spot (USDC) + USDC perpetual contract
• Spot (USDC) + USDC futures

Step-by-step guide to placing crypto arbitrage orders

The process of placing an order in the Bybit mobile app involves several clear steps.

Step 1: Go to the trading section, tap on “Tools,” and select “Arbitrage.”

Step 2: Review the list of available pairs. The system displays funding rates and spreads. Choose the pair offering the best opportunity.

Step 3: Decide on the direction. If aiming for positive funding arbitrage, select long on spot and short in contracts. The system will automatically set the opposite side in the next step.

Step 4: Choose order type (market or limit) and specify size. Important: fill only one side; the other will be set automatically. Ensure smart rebalancing is enabled (it is active by default).

Step 5: Tap “Both steps” to confirm.

Step 6: After execution, the order appears in active positions. Track execution in the “Active” section. When fully filled, the order moves to “History.”

Step 7: Manage positions. Spot assets are visible in the “Spot” tab, and contract positions in “Perpetuals and Futures.” Funding fees are shown in the ETA transaction log.

Risk management in crypto arbitrage trading

Despite lower risk compared to directional trading, arbitrage still involves certain dangers.

Disbalance risk during liquidation: if one order is partially filled and the other fully, a position imbalance can occur. If margin is insufficient, liquidation is possible. That’s why smart rebalancing is critical — it keeps positions in equilibrium.

Price slippage during rebalancing: when the system places a market order to balance, it may get a worse price than expected. This slightly reduces profit but prevents worse scenarios.

Order non-execution: low liquidity or insufficient margin can cause orders not to fill at all. Solution: ensure adequate margin and choose pairs with good liquidity.

Responsibility for management: arbitrage orders do not automatically close positions. After execution, you must actively monitor your positions, especially with long-term strategies.

Recommendation: always enable smart rebalancing — it can reduce imbalance risks by 80-90%.

Common questions about crypto arbitrage

When is arbitrage most profitable?

First scenario: when a spread exists between spot and contracts. You lock it in and eliminate slippage risk due to volatility.

Second scenario: when you need to place a large volume. Trading in two steps simultaneously protects you from price swings during execution.

Third scenario: when you want to close a complex position with minimal risk. Arbitrage allows precise exit.

How to calculate potential profit?

Spread formula: Spread = Selling Price – Buying Price

Spread percentage: (Selling Price – Buying Price) / Selling Price × 100%

Funding APR: (Total rate over 3 days / 3) × 365 / 2

Spread APR: (Current spread / Max period in days) × 365 / 2

Can arbitrage be used to close positions?

Yes, it’s a useful application. If you already have a position, arbitrage can be used for a safe exit.

Is arbitrage available for sub-accounts?

Yes, provided the sub-account is configured as a Single Trading Account.

Will arbitrage work in demo trading?

No, currently this feature is only available on real accounts with active ETA.

What happens if I disable smart rebalancing?

The system will stop automatic balancing. Orders will operate independently. If one fills fully and the other does not, you will be left with an open position and associated risks.

Why does smart rebalancing stop after 24 hours?

This is a system safeguard. If the order isn’t filled within 24 hours of starting rebalancing, the system stops and cancels remaining orders to protect margin from prolonged lock-up.

Why isn’t the order executing?

Main reason: insufficient margin. If margin cannot cover both sides of the order, the system will reject it. Solution: increase margin or reduce order size.

Second reason: low liquidity in the chosen pair. Try selecting more popular trading pairs.

Crypto arbitrage is a powerful tool for traders seeking lower-risk trading opportunities. Understanding what crypto arbitrage is and how to leverage tools like Bybit opens additional income streams regardless of market direction. The key is proper risk management and utilizing smart rebalancing to protect against position imbalance.