Hello I share my opinion about whatspp application which is widely used in the world to connect with friends and faimly. It support video calling. It support voice calling and I love its voice quality. We share our documents on whatsapp like text files and others documents like pdf , microsoft office documents.We also send videos , audios through whatsapp.
It also provides to send voice messages. We send pictures on whatsapp with different formats like jpeg, png etc.Its icon is green. It is mostly used in android phones also used in ios and windows phones. I recommended it for all users who want to connect with his friends and faimly. Use it I personally recommended it is an amazing app. I rate it 4 star.