I introduce you a person who helped me a lot to understand crypto also steem. Yes he is @stephenkendal a humble and great person who always promote steem in very well direction. I've mentioned his steem, twitter and youtube profile link.

@stephenkendal

https://steemit.com/@stephenkendal

https://mobile.twitter.com/StephenPKendal

https://www.youtube.com/user/skendal1066