The Bitcoin is worth because it is safe way to send and get money from other people.
And Bitcoins keeps getting supporters what will make it worth grow.
Yes, you are right Bitcoin community is growing every day. This strengthens Bitcoin and making it stable.
Bitcoin For me - it is the most convenient way to pay some fees
Bitcoin is growing sharp with the continuing adoption of bitcoin by big companies as well increasing user profiles. Not just in the sending and receiving bitcoin is worthy, it is getting use in all places. These days people face a lot difficulty in getting confirmation in a short which is important for bitcoin transactions.
Which companies that offer to pay their employee in bitcoin? And where is is all places that you mentioned about? I dont really think that this bitcoin already go public. There is only some places that only use bitcoin daily. But still the usage of bitcoin around the world is around 10-20%