Mercury is a fintech company offering business banking and financial operations tools for startups and scaling companies. Banking services run through partner banks Choice Financial Group and Column N.A. The product covers checking and savings, credit cards, payments and invoicing, expense management with virtual cards, and Mercury Treasury for yield, with accounting integrations for QuickBooks, Xero, and NetSuite.

Used by 300K+ entrepreneurs, with $20B+ in monthly transaction volume. Mercury says one in three startups choose them. Customers include Supabase, Linear, and Gainful. The company reports $650M in annual revenue, profitable, with a $3.5B valuation following a $300M Series C.

1,000+ employees. Mission stated as "making banking better for ambitious endeavors."

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