FREELANCE BUSINESS CONSULTANT
moin is a low german, frisian, high german, danish and kashubian greeting from east frisia, southern schleswig, bremen, holstein, mecklenburg-vorpommern, the eastern and northern netherlands, southern jutland in denmark and parts of kashubia.
moin is used at all times of day, not just in the morning. the reduplicated form moin moin is often heard, although some authors claim it is regarded by locals as tourists‘ usage. wikipedia.org