If the account verification permission is denied, the registration information cannot be stored and the merchant cannot use the registration information. These updates are a response to the growth of digital commerce and provide insight into transaction processing and allow all parties to better understand transaction-level risk. Participation leads to increased authorization authorization rates and a better cardholder experience. Viber can be contacted via its support.viber.com/ support portal and by post, rue du Fossé L-1536 Luxembourg, Grand Duchy of Luxembourg. Please see here the publicly available visa document, which contains additional detailed information on these requirements to support the mandate to update dealers` systems and processes. .