Spend management startup Ramp has raised another $150 million at a post-money valuation of $7.65 billion, the company confirmed to TechCrunch today. New investor Khosla Ventures and existing backer Founders Fund co-led the raise, which also included participation from new backers Sequoia Capital, Greylock and 8VC. Other existing investors Thrive Capital, General Catalyst, Sands Capital, D1 Capital, Lux Capital, Iconiq Capital, Definition Capital, Contrary Capital also put money into the latest r...