Tensec, a fintech innovator transforming cross-border financial services, has secured $12 million in seed funding to provide real-time, seamless payments and financial services for global companies operating in the $190 trillion cross-border payments market. Led by Costanoa Ventures, the round also includes investments from Quiet Capital, WillowTree Investments, Cambrian VC, Ignia Partners, Montage Ventures, Renegade Partners, and Endeavor Scale Up Ventures.