The fixer.io SDK is a client to fetch currency conversion rates written in Node.js. It is a JSON API for current and historical foreign exchange rates published by the European Central Bank. It allows you to Get historical rates, Request specific exchange rates, Get the latest foreign exchange and more.
With iZettle's new iOS API it is possible to include credit card payments in any IOS app. iZettle is a Swedish company known in locally as “Spotify for payments” and in the US as “the European Square”. Using their chip card reader and iOS app, small businesses and individuals can charge via VISA, Mastercard, American Express or Diners Club and the payment is finalized with the card holders signature written with the finger straight on the iOS screen. So far the payment service is available in Sweden, Norway, Denmark, Finland and is being tested in the UK. They just got a €25 million to roll out in more countries world wide.
Standard Treasury wants to bring banks up to speed with the modern era. The Silicon Valley startup is developing a white label collection of APIs and webhooks that will allow commercial banks to give customers access to core banking services in their apps and backends.