dedicated assistants to google now which will answer all your questions
loaded packs of stickers, just like the one present in Facebook messenger
An option which allows you to hold unto messages till they expire
and also gives users the permission to create group chats.
If you have read and also heard of Google DUO then you should understand that just like WhatsApp, With Google Allo, you are linked to your phone number and not your google account and you can also find friends, families and loved ones using their phone number.
For those whom will like to try it out both on their iphone and android phone, see the download link below;
Android users download Google Allo App
Iphone users download Google Allo App