Google Allo for Android enables you to enjoy a smarter and more expressive way to message with your device.You can add different stickers, doodles, and emojis to your messages. Google Allo for Android can also learn your mannerisms and then anticipate them in your messages by allowing you to respond to messages without typing a single word. The feature is called Smart Reply, and it will learn your style over time and then suggest responses to photos and texts. It also features 'Ink' which will give you the ability to add scribbles or text to your images before sending them. Google Allo for Android does include end-to-end encryption to keep your messages private and safe.