Core Insights - The article highlights three Fintech stocks to watch: Rocket Companies, LexinFintech, and Joint Stock Company Kaspi.kz, which have shown the highest dollar trading volume recently [2] Company Summaries Rocket Companies (RKT) - Rocket Companies, Inc. is a fintech holding company that provides mortgage lending, title and settlement services, and other financial technology services in the U.S. and Canada [3] - The company operates through two segments: Direct to Consumer and Partner Network, offering solutions like Rocket Mortgage, Amrock, Rocket Homes, and Rocket Loans [3] LexinFintech (LX) - LexinFintech Holdings Ltd. offers online consumer finance services in China through its subsidiaries [4] - The company operates Fenqile.com, which provides installment purchase and personal installment loans, along with online direct sales with installment payment terms [4] Joint Stock Company Kaspi.kz (KSPI) - Joint Stock Company Kaspi.kz provides payments, marketplace, and fintech solutions for consumers and merchants in Kazakhstan [5] - The company operates through three segments: Payments Platform, Marketplace Platform, and Fintech Platform, facilitating transactions between customers and merchants [5]