Paying with IOTA is easy and fast!

If you are new to IOTA, you will get answered a lot of questions here: medium.com/@TobiMZ/iota-worries-and-solutions-in-conversation-1929385cadfc
It's an excellent starting guide with useful links.

A lot of useful tutorials related to the technique and usage of IOTA, you will find here: iota-news.com/tutorials

What can we expect in the next time?

The comfortable official Trinity wallet for mobile and desktop will be available in June 2018 perhaps earlier.
Have a look here: blog.iota.org/trinity-wallet-march-update-40dcb720976f
Update: Trinity is now available as beta version. Don't use it for bigger amounts of IOTA.
Just test it out. Perhaps the best wallet in crypto space: trinity.iota.org

IOTA finance manager with a lot of features is under developing and will be available in summer 2018. 
Preview here: carriota.com