What a nice program it is but unfortunately I'm still a newbie.

I usually use telegram and twitter for new infos and even youtube too and reddit. We can really get a lot of news in these social medias.

Airdrops are free tokens so there's no such question if it is profitable for it is already given free in the first place. Just be aware of the right airdrops and fraudulent airdrops.

Banks won't disappear. They will just change over the time but it will not change the fact that there are still a lot of people who don't know about the world of bitcoin yet and they are also depending on banks for multi-purposes.

Bitcoin is both an opportunity and a challenge. It's an opportunity to gain more money but still a challenge on how to gain more of it.

I don't think so. It will continuously change the range of it's price as it is right now for it is not constant. Change is the only constant thing in the world as what others say.

I wanna choose both but since bitcoin is so high, eth is much more practical.

Yes probably it's can be. Bitcoin a cryptocurrency and people use it in payment transactions but they can also open up businesses depending on their wants.

You should go for metamask. Do not use your keystone file especially don't ever send your private key.

Bitcoin is the original one cryptocurrency but slow at processing transactions while Bitcoin Cash is an offset of Bitcoin but slightly more practical than the latter for it's primary focus is to provide faster payments to anyone in the world.