Nice to meet you
The phrase 'Piacere di conoscerti' is used in social gatherings or when meeting someone for the first time. It is a polite way to express your pleasure upon meeting someone. It can be used in both formal and casual settings.
The party was amazing, nice to meet you, Marco.
This sentence is useful when you meet new people in a social event like a party. You acknowledge the memorable time you had and appreciate the chance to meet the specified person.
Nice to meet you, can we stay in touch?
This sentence is good to use when you make new friends or contacts, and you want to stay in touch with them. This is a polite way of asking for their contact information.
I've heard a lot about you, nice to meet you.
This phrase is useful when meeting someone you have heard about but never met before. It indicates that you have been eager to meet this person.