Google Allo can be install on iPhone, Android and other devices respectively but it does not support tablet, desktop because it uses your phone number for verification and signup.
Allo has this features of adjusting the text sizes when typing, you can access it by clicking the little icon at the right size of the text box to reduce or increase.
It support lots of good stickers too which can be downloaded right inside the application for your own personal use.
Did you know what? When uploading and sending pictures with Allo, it gives you the opportunity to write on the images using handwriting.
When you sent a message with Allo, immediately it show white meaning ‘sent’ green means receive and green with double arrow means the messages has been read.
Most of the data you have on Google Allo are all store on Google drive but you can option out of it and encrypt your messages with end to end encryption.
Google Allo also let you set the expiration time for your chat also help with smart auto suggestion that give next word that may fit into the sentence you are typing.
Your need to download Allo today. Personally speaking this app is amazing could this be a substitution of others instant messenger?.