I think this is the first time I encountered such idea and it seems that Bitcoin is also not offering that kind of option as of today,

According to coindesk, there is a possibility that investors from the institution have bought Bitcoin to get their own gains and make use of the futures market.

Airdrops, based on the name, airdrops are basically drops coming from providers. However, you need to work for them and you will then get drops as exchange.

If that happens, I will get it sold and then invest it in a business. I’ll get a good treehouse, live at peace, and travel the world with my significant other.

Crypttocurrencies like bitcoin and litecoins are real money. If you are talking about cryptocurrencies making paper money obsolete then it is possible as long as these currencies gain more support.