ANSWER

FOR ME IT IS MESSENGER

EXPLANATION

Usually people use this thing because here they can contact their acquaintances just like their friends, family, lovers, and others.

NOTE

THIS ANSWER IS BASE ON MY OWN OPINION PLEASE DON'T JUDGE IT IF IT IS WRONG.

THANK YOU.

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yes tama po yung nasa ibabaw MESSENGER po kase maraming tao ang gumagamit nito para macontact yung mga taong kakilala nila