That is great to hear that there are some employers who are providing payment or salaries by Bitcoin, yes it is giving another chance to have the value increase if you sell it on a higher price. But so far here from where I come from, no one is providing payment or salary in Bitcoin, maybe and hopefully soon. I would love to get Bitcoin as my salary.
Bitcoin is still developing so only some countries have bitcoin as one of their mode of payments, we just need to give time for bitcoin to have a stable system so that many more countries will adopt it to their systems. So for now just do your work and eventually bitcoin will gradually spread all over the world for us to easily send money to our love ones without paying large amount of taxes and also to have more chance of getting a better future by earning money here in bitcoin in different ways.
I feel that is too close to bitcoin have a fast and reliable transaction and this the best in doing the transaction via blockchain technology.
There are some countries now using bitcoin as a mode of payment to their family. So the developer maybe knows finding a good way to transact fast transaction, then I heard there is a prof that know everything.