WhatsApp Messenger manhajar aikewa da saƙo ne ta kyauta ana aikewa da sauƙin rubutu da bidiyo da kuma murya a kan sabis na IP (VoIP) mallakar Facebook . Aikace-aikacen yana ba da izinin aika saƙonnin rubutu da kiran murya, da kiran bidiyo, hotuna da sauran kafofin watsa labarai, takardu, da wurin mai amfani. Aikace-aikacen yana gudana daga na'urar hannu duk da cewa ana iya samunsa daga kwamfutocin tebur. Sabis ɗin na buƙatar masarrafi masu amfani don samar da sadarwa misali lambar waya . Asali masu amfani kawai zasu iya sadarwa tare da sauran masu amfani daban-daban ko cikin rukunin masu amfani da kansu. A watan Satumba na 2017 WhatsApp ya ba da sanarwar wani dandalin kasuwanci mai zuwa wanda zai ba kamfanoni damar samar da sabis na abokin ciniki ga masu amfani. Metz, Cade (April 5, 2016). "Forget Apple vs. the FBI: WhatsApp Just Switched on Encryption for a Billion People". Wired. ISSN 1059-1028. Archived from the original on April 9, 2017. Retrieved May 13, 2016. "Features". WhatsApp.com (in Turanci).