The Balanced iOS SDK by Ben Mills allows API communication with the aim to implement credit card and bank accounts into applications. Usage includes code to create a marketplace project, create a card, and create a bank account object.
Two of the biggest brands in local search are partnering and they're using open APIs to do it. Citysearch is including sponsored ads from YP.com (Yellow Pages) in its CityGrid ad network (our CityGrid API profile). Additionally, Citysearch reviews show up across the YP.com website.
Ripple provides blockchain payment technologies for banks, giving them more reliability, cost efficiency, and speed (transaction completion and recognition) that are infamous challenges within the banking industry. Its solutions enable banks to handle inter-bank transactions, liquidity and payments.
The Open Exchange Rates API currently provides real-time, hourly-updated exchange rates and historical data for 161 world currencies that can be used in web and mobile applications, frameworks and with any programming language.