Hi. Start from here: https://medium.com/@cryptoweek/mining-101-a-step-by-step-guide-to-starting-your-own-profitable-mining-operation-6e154cd01a3d. It gives a good overview of cryptocurrency mining, how to go about mining and how to do it profitably.

https://getchange.com/ does it commission free!

Thanks for sharing. Appreciate.

Thanks for sharing!

Suggest reading this: https://cointelegraph.com/bitcoin-for-beginners/how-blockchain-technology-works-guide-for-beginners

Suggest reading this: https://coinsutra.com/start-investing-bitcoins-beginners-guide/

Suggest reading this: http://fortune.com/2018/01/03/bitcoin-buy-how-to-cryptocurrency/

Suggest reading this: https://cointelegraph.com/bitcoin-for-beginners/how-blockchain-technology-works-guide-for-beginners

I suggest reading this: https://www.quora.com/What-determines-the-price-of-a-crypto-currency

I suggest eading this: https://www.thebalance.com/best-places-to-buy-bitcoin-4170081

Parallel processing which enables higher transaction speeds and much more scalability.

Digitalisation has positively affected healthcare sector, from being able to safely store medical records to an easier and faster access to healthcare in general. 

Suggest reading this: https://cointelegraph.com/bitcoin-for-beginners/how-blockchain-technology-works-guide-for-beginners

Nope, a bitcoin transaction which has already been included in a block on the longest chain cannot be reversed. This is by design as Bitcoin is intended to behave much like cash, with recipients being assured that the money is now permanently in their possession after a transaction has been included in a block.

I suggest reading this page: https://blockgeeks.com/guides/what-is-blockchain-technology/

For ethereum and erc20 tokens, opt for https://www.myetherwallet.com

Just google, lots of info available: https://www.investopedia.com/terms/i/initial-coin-offering-ico.asp

Recommend you to check out this guide: https://cointelegraph.com/ico-101/how-to-launch-an-ico-a-detailed-guide

5 most popular ways to earn bitcoin: https://coinsutra.com/earn-free-bitcoin/