T atyana Kim is a Kazakhstani billionaire whose wealth is derived from her stake in the fintech giant, Kaspi.kz. She is the wife of Vyacheslav Kim, the chairman of the board of directors of the company. Kaspi.kz has become a leading financial technology company in Kazakhstan, with a 'super-app' that has become an integral part of daily life for millions of Kazakhs. The app combines a dominant digital payments platform, an e-commerce marketplace, and consumer finance services.

The company's phenomenal success and its highly successful IPO on the London Stock Exchange in 2020 turned her husband and his partner into multi-billionaires. Tatyana's wealth is from her stake in the highly successful and publicly traded company, which she shares with her husband. She is not involved in the day-to-day management of the company.