Why do you want to work in fintech?

"I want to work in fintech because there is an opportunity for growth and advancement, there is competitive and rewarding compensation, and because I would get the chance to be exposed to innovative technology" is a good answer to this interview question.

Fintech is a fast-paced field that is constantly in a state of evolution, and this is an exciting prospect for many that want to work in the field, so you might try to inject this angle into your answer as well. Touching on the rewarding compensation and performance-based bonuses is also a good way to show potential employers that you are motivated and plan to work hard.