Remember to apply early enough for your visa for Germany. To receive an invitation letter for REAL CORP, please register at MY.CORP, fill in all required address data fields and, afterwards, send a message via the MY.CORP MESSENGER. Kindly note that without providing full address data and having paid the conference fee, we will not be able to issue any kind of formal invitation.

Overview: German embassies worldwide

https://www.auswaertiges-amt.de/en/aussenpolitik/laenderinformationen

Here you can check whether you need a visa for Germany (depending on country of origin):

https://www.auswaertiges-amt.de/en/einreiseundaufenthalt/visabestimmungen-node/staatenlistevisumpflicht-node