That is a lot of ways are not suitable for some countries, which not accept payment or exchange Cryptocurrency. Anyway, thank you for sharing

I suggest you open a real business because Cryptocurrency now just a expection to a new good technology and it have no any guarantee it will good.
If you have a good ideas, you should open a real business and invest CryptoCurrency as a long-term investment with your profit from your business

I think BTC will bump at the end of 2018 but it's won't be $40,000. I think $10,000 is the best price BTC can reaching