This is the 13150th most frequent Russian word.
мессенджерами
"Messengers" (communication apps or platforms).
The word "мессенджеры" is used to refer to messaging applications for communication.
Я общаюсь с друзьями через мессенджеры.
I communicate with friends via messengers.
Here "мессенджер" is singular, indicating one specific application used for messaging.
Вчера я установил новый мессенджер на свой телефон.
Yesterday, I installed a new messenger on my phone.
"Мессенджеры" is in the plural form, describing multiple applications collectively.