1
BitrefillBitrefillBitrefill enables buying gift cards & mobile refills with Bitcoin, Ethereum & more, across 170 countries and 1650+ businesses, promoting real-world cryptocurrency use and rewards.
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Jane StreetJane StreetA very different street.
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Optiver USOptiver USOptiver, a global trading firm, enhances financial markets with advanced algorithms and technology, focusing on liquidity, market making, and efficient trading across equities and commodities.
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CryptohopperCryptohopperCryptohopper is an automated crypto trading platform with 24/7 bot trading, strategy implementation, copy trading, and a marketplace for signals and templates. Supports multiple cryptocurrencies and exchanges.
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TradierTradierHome of active traders, Tradier delivers a cloud-based trading platform with customizable APIs for providers, advisors, developers, and individual investors.
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FluzFluzFluz combines blockchain with a cashback model for secure, incentivized shopping, offering crypto rewards through a multi-level system to promote community growth and crypto adoption.
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Citadel SecuritiesCitadel SecuritiesCitadel Securities is a global market maker in equities, options, ETFs, focusing on liquidity & execution, using tech but not in web3/crypto.
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Susquehanna InternationalSusquehanna InternationalSusquehanna International Group engages in quantitative trading, emphasizing derivatives, equity securities, and now actively involved in the cryptocurrency and blockchain sectors, blending traditional finance with web3 advancements.
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Maker FlipMaker FlipMega Maker leverages blockchain and a DAO to revolutionize market-making, controlling token inflation and providing scalable, deflationary liquidity.
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Hudson River TradingHudson River TradingHudson River Trading (HRT) is a quantitative firm focusing on algorithmic trading in financial markets, with indirect ties to the web3 space via interest in cryptographic assets.
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Jump TradingJump TradingJump Trading blends quant research and technology in finance, expanding into web3 with DeFi liquidity, algorithmic trading, and supporting blockchain networks for crypto market stability.
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Flow TradersFlow TradersFlow Traders: A global liquidity provider in ETPs, currencies, and crypto, using technology to bridge traditional finance and digital assets.
