Freshworks Inc., the customer engagement software company, has announced the signing of definitive agreements for a $150 million series H round of funding at a post-financing valuation of $3.5 billion. The round was led by existing investors Sequoia Capital, CapitalG, and Freshworks’ first investor, Accel. The capital will be used to further Freshworks’ worldwide expansion as well as accelerate investment in its integrated SaaS platform.