 Kaleyra, Inc. NYSE American: KLR KLR WS Kaleyra or the Company a rapidly growing cloud communications software provider delivering secure system of application programming interfaces APIs and connectivity solutions in the APICommunications Platform as a Service CPaaS market, today announced it has recently entered into contracts with three of the worlds largest OTT Over-the-Top Internet media and App services companies based in China and the U.S. to deliver messaging traffic globally. 