Financial technology, or fintech, uses technology to improve how money is handled, delivering quicker, more convenient, or entirely new financial services. Its scope spans historical tools such as cash registers and telegraphs, modern payment services, crowdfunding platforms, gig-service applications, cryptocurrencies, banking, investing, and credit. section 1.0
Common fintech applications include:
- Crowdfunding platforms support fundraising through websites such as GoFundMe and Kickstarter. section 1.0
- Gig-service applications such as Uber and DoorDash use fintech to facilitate fast payments. section 1.0
- Payment services such as Venmo and Zelle support fast person-to-person and business-to-business payments. section 1.0
- Cryptocurrencies such as Bitcoin and Ethereum represent another fintech category, alongside traditional banking, investing, and credit systems. section 1.0
An ACH dashboard
A practical fintech project processes an ACH file, exposes APIs, and presents results in a user interface. Full-stack development connects the customer-facing interface to backend processing, allowing a developer to trace a slow interaction from a button click through the API and server to the database query. section 1.0 section 12.5
Fintech development combines financial-domain concerns with end-to-end software work. Teams modernize legacy systems with tools such as PostgreSQL, Next.js, Docker, and Python, while agile planning helps coordinate delivery in financial companies. section 1.6
