What exactly is Signal from WhatsApp? It is a new messaging service from Google, which lets you exchange messages and calls on your smartphone. If you have an Android smartphone, it is likely that it can support this new messaging option. Read this article to find out what it can do for you. Messager Apps: There are a lot of other messaging apps available in the market today. However, the way people use their mobiles has changed. Nowadays, people tend to communicate more through multimedia such as videos and images than through emails and other text-based communication. This is why messaging apps have been developing to provide the best user…