Knowledge | Technical terms In the "Knowledge" section, we have created a glossary for you covering all aspects of risk and receivables management, e-commerce as well as payment and payment security. CONTACT NOW Home > knowledge 0-9A.B.C.D.E.F.GHI.JKL.M.NOP.QR.S.TUVW.XYZ Acquirer / acquiring bank Affiliate Alternative payment methods Acceptance rate API - Application Programming Interface Apple Pay Authorization AVS - Address Verification Service Share now: TECHNICAL SUPPORT BROCHURES CONTACT SITEMAP DATA PROTECTION IMPRINT © UNIVERSUM COLLECTION We use cookies to enable you to make the best possible use of our website, to personalize content for you and to improve our service with you. We take your interests into account and process data for our marketing, web analytics and personalization only if you give us your consent by clicking on "all agree and continue". You can revoke your consent at any time with future effect. Under the link Cookie data protection information you will find the button "Revoke cookie consent". You can find more information about cookies and their adjustment options under the button "Show cookie settings". All agree and continue Show cookie settings

Technical support Technical support of the UNIVERSUM Group and the Unzer payment systems CONTACT NOW Home > Contact > Technical support CONTACT POSSIBILITY TECHNICAL SUPPORT In the event of malfunctions in the online risk assessment (RPDS) or communication with our Unzer payment systems , please send an email to the following address: it-service@universum-group.de Share now: TECHNICAL SUPPORT BROCHURES CONTACT SITEMAP DATA PROTECTION IMPRINT © UNIVERSUM COLLECTION We use cookies to enable you to make the best possible use of our website, to personalize content for you and to improve our service with you. We take your interests into account and process data for our marketing, web analytics and personalization only if you give us your consent by clicking on "all agree and continue". You can revoke your consent at any time with future effect. Under the link Cookie data protection information you will find the button "Revoke cookie consent". You can find more information about cookies and their adjustment options under the button "Show cookie settings". All agree and continue Show cookie settings