
1) Latin girl name 2) Payment system
Found on
https://www.crosswordclues.com/clue/moneo

Latin, meaning: to warn, admonish, remind, advise, instruct.
Found on
http://archives.nd.edu/mmm.htm

Moneo, sometimes branded as mon€o, is an electronic purse system available on French bank cards to allow small purchases to be made without cash. The system is aimed at small retailers such as bakeries and cafés and intended for purchases of less than €30. The card is inserted into a handheld Moneo reader by the merchant who enters the transa...
Found on
http://en.wikipedia.org/wiki/Moneo

to warn, admonish, remind, advise, instruct.
Found on
https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found.