I would like to try an app that is easy to use in any web conference. I know there are various choices that we can get online. But, I need one that could benefit me in terms of the ability to exchange and use information. Security is also important. Can you suggest to me an app for an online meeting? Please tell me also why do I have to choose it? I need to know its features and costs. It will be great if there is a free trial. By the way, I hope, you won't mind me asking a lot here. I only want your opinion for the best. Thanks a ton!