Chatting service in a site can provide new wings for customer support and satisfaction. We found the interface of Live100 pretty neat, clean and quick customer support and one just need to follow the below 4 links to get to know how to integrate comm100 live chat widget in blogger blog.
Only hitch is that they have a higher price plan and one will only get mobile support for Blackberry provided one go for higher plan which commences at $ 29$ per month.