Currency Alliance is an modern enterprise-class SaaS platform that delivers two primary capabilities: 

 1) providing a global loyalty marketplace that allows brands to collaborate in loyalty marketing by issuing, exchanging, or redeeming popular loyalty points/miles, and 2) operating an API-first, microservices loyalty points bank and rules engine so any business can easily build loyalty solutions for their customers without having to invest in the complicated backend technology.  https://www.currencyalliance.com