 HENDERSON, Nev. NEW ORLEANS--BUSINESS WIRE-- PaysignNews--Paysign, Inc. NASDAQ: PAYS, a leading provider of prepaid card programs, digital banking services, and payment processing, along with ImmunoTek Bio Centers LLC, a growing biotech company focused on source plasma collection, today announced their successful efforts to integrate COVID-19 convalescent plasma collection with a prepaid card program for donor compensation. ImmunoTek has established source plasma collection from recovered COVID-19 pati 