Bitfinex

Bitfinex is a veteran cryptocurrency exchange founded in 2012, offering zero-fee spot, margin, and derivatives trading with 250+ digital asset pairs and deep institutional-grade liquidity across 180+ countries.

Operated by iFinex Inc. and registered in the British Virgin Islands, Bitfinex pioneered professional-grade crypto trading infrastructure.

The platform supports up to 10x margin leverage via peer-to-peer funding, perpetual contracts with up to 100x leverage, tokenised securities through Bitfinex Securities (licensed in Kazakhstan's AIFC and El Salvador), and an OTC desk for large block trades.

Bitfinex is the sister company of Tether (USDT) and issuer of the UNUS SED LEO utility token, which raised $1 billion in a 10-day private sale in 2019. The exchange stores approximately 99.

5% of user funds in offline multisignature cold wallets protected by geographically distributed hardware security modules.

With SOC 2 Type 2 certification, zero maker and taker trading fees introduced in December 2025, and servers hosted in a Swiss data centre, Bitfinex serves approximately 1. 6 million users globally.

The platform provides advanced order types including scaled orders, iceberg orders, and trailing stops, plus customisable chart layouts and a comprehensive REST and WebSocket API ecosystem.

Bitfinex is purpose-built for professional and institutional traders who prioritize execution speed, capital efficiency, and security within a Bitcoin-first trading environment.

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