When choosing a contractor for fintech development, it is important to focus not only on price or attractive presentations. Experience in the financial sector, understanding of regulations, data security, and scalable architecture play a decisive role. This overview of fintech software development companies can be a useful guide:
https://blackthorn-vision.com/blog/fintech-software-development-companies/. It lists companies with proven experience, describes their strengths and completed projects, which helps to soberly assess the market and choose a reliable partner.