The VPKÖ functions under the guidance of the UPCI (United Pentecostal Church International). About the UPCI: The UPCI has been among the fastest-growing church organizations since it was formed in 1945 by the merger of the Pentecostal Church Incorporated and the Pentecostal Assemblies of Jesus Christ. From 521 churches in 1945, the UPCI has grown … Continue reading UPCI EN