The fintech companies that presented at YC's Demo Day are: Bankjoy, a white label mobile banking platform for credit unions. Dealyze, a “Starbucks-like” loyalty program for any business. On its website, Dealyze is also described as the “Square of loyalty programs,” presumably meaning that it can help all small businesses. Direct Match, a marketplace for trading government bonds. Final, a tokenized credit card that generates a new number for each merchant and offers a variety of app-based card controls. Kickpay, a marketplace where businesses can sell their invoices. Moltin, a shopping cart-building tool that supports Stripe and PayPal payments. Razorpay, Stripe-esque online payments for India. Seed, a business banking platform accessible via API. “Now you can manage your banking on mobile, on the web, or entirely with code.” Spark Gift, which allows users to give stock as gifts.

http://bankinnovation.net/2015/03/just-9-fintech-startups-present-at-y-combinators-demo-day/