Binance says it has covered approximately 95% of the $6.3 billion stolen in last week's reported cryptocurrency hack, drawing on three funding sources: its corporate treasury, its Secure Asset Fund for Users (SAFU), and its futures insurance fund. SAFU is an emergency reserve Binance created in 2018 and funds through a portion of trading fees, while the futures insurance fund is designed to absorb derivatives-market losses during periods of extreme volatility. Withdrawals on the platform reportedly reopened on November 1.

The scale of the reported theft raises a central question for the industry: how could a single cryptocurrency exchange absorb a financial shock of this magnitude? It is a question with history behind it — from Mt. Gox's 2014 collapse after the theft of hundreds of thousands of bitcoin to FTX's 2022 bankruptcy — and one that has repeatedly tested confidence in how custodial platforms safeguard customer assets. Part of the answer may lie in Binance's substantial revenue-generating business, which by available estimates ranks among the largest in the cryptocurrency sector. Even so, revenue is not the same as profit or immediately available cash. The exchange's ability to cover losses of this size depends on its reserves, its liquidity, and its outstanding financial obligations.

How Much Revenue Does Binance Generate?

Binance does not publicly release comprehensive audited financial accounts, which makes its financial capacity difficult to verify from the outside. In March, founder Changpeng Zhao estimated the company's annual revenue at approximately $5 billion. Bloomberg, meanwhile, estimated revenue of $10.7 billion for the 12 months ending in June. Based on those figures, the reported $6.3 billion theft is equivalent to roughly 7 to 15 months of the exchange's revenue.

The company earns money primarily through trading fees and other platform services. Because trading-fee income tracks market activity, that revenue can rise and fall considerably across market cycles. Still, these estimates cannot independently establish Binance's profitability, nor do they confirm how much liquid capital the exchange held before the incident.

Cointelegraph highlighted the scale of the challenge in a post on X:

Binance says it has covered about 95% of the $6.3 billion stolen in last week's record hack, using its own treasury, its SAFU fund and its futures insurance fund. Withdrawals reopened on Nov. 1. How does one exchange absorb a loss that size? Revenue. Binance doesn't publish… pic.twitter.com/uJsUOQEgEp

— Cointelegraph (@Cointelegraph) November 2, 2026

Crypto's Biggest Revenue Generators

Beyond Binance, the reported trailing-year figures show how cryptocurrency businesses generate income across different market segments. The figures highlight two major revenue engines: centralized exchanges and stablecoin businesses. Exchanges generate fees from trading activity, while stablecoin issuers earn income from the reserve assets backing their tokens — an income stream that moves with prevailing interest rates.

Among on-chain platforms, perpetual futures trading and memecoin activity stand out as leading sources of on-chain earnings. However, protocol fees, corporate revenue, and reserve income are not always directly comparable, since they accrue to different types of businesses under different market conditions.

The Binance $6.3 billion hack also demonstrates why revenue alone cannot fully measure a company's ability to withstand a major security incident.

For now, Binance's reported coverage of the theft is significant, but independent confirmation of the losses, the available reserves, and the overall financial impact remains important. Further disclosure on how the breach occurred, the composition of the funds used to cover it, and any independently verified accounting of the exchange's holdings would give observers a clearer basis for assessing the platform's financial resilience.