Mercury | 83,535 followers on LinkedIn. The fintech more than 200K ambitious companies trust with their finances. | Mercury is the fintech ambitious companies use for banking* and all their financial workflows. With a powerful bank account at the center of their operations, companies can make better financial decisions and ensure that every dollar spent aligns with company priorities. That's why over 200K startups choose Mercury to confidently run all their financial operations with the precision, control, and focus they need to operate at their best.