I ask just so that I can be prepared when I get asked this again, I keep hearing it and I hate it that I'm not prepared enough in this side of bitcoin as I've never personally mined crypto.
Hey
in Bitcoin Mining There is Two Ways
- Mine by yourself ( Buy machine )
- Mine with cloud ( Buy and host with someone)
now For Profitability check and what is latest technology for machine you can check
https://www.asicminervalue.com/
https://whattomine.com/miners
Option 1 : If you wanna buy yourself You check which machine Suitable For You and you Can Buy From manufacturer.
Option 2 : you can Mine In someone else Place Kind Of Your Machine Host By Professional People or company even Factory Also Offer This service Like Bitmain
Please Make Sure You have Right people to collaboration with. that's matter most.