Synchronous conferencing

technologies informally known as online chat

en-US/ˈsɪŋkɹənəs ˈkɑnfɹənsɪŋ/
en-GB/ˈsɪnkɹənəs ˈkɒnfɹənsɪŋ/

ক্যাটাগরি:

meeting