web chat
US /ˈweb tʃæt/
UK /ˈweb tʃæt/

1.
chat na web, bate-papo online
a system that allows people to communicate with each other in writing on the internet, or a conversation using this system
:
•
I had a long web chat with my friend who lives abroad.
Tive um longo bate-papo na web com meu amigo que mora no exterior.
•
The company offers 24/7 customer support via web chat.
A empresa oferece suporte ao cliente 24 horas por dia, 7 dias por semana, via chat na web.