KLR - Kaleyra Inc. 2021 Q1 - Results - Earnings Call Presentation May, 11 2021 05:10 AM Kaleyra Inc. The following slide deck was published by Kaleyra, Inc. in conjunction with their 2021 Q1 earnings call. For further details see: Kaleyra, Inc. 2021 Q1 - Results - Earnings Call Presentation