London-based Diesta secures €3.4M in Seed funding round.Funding round led by FinTech Collective (FTC), with participation from Commerce Ventures, Restive Ventures, and SixThirty.Diesta aims to streamline premium payment processing for insurance companies and tackle inefficiencies in the industry.The funds will be used to expand across the UK, Europe, and the US and enhance the platform with AI-driven integrations.