You need to join an exchange that is regulated in Canada so you can exchange dollars for crypto.Here is a list.
https://www.buybitcoinworldwide.com/canada/
Here is an article on how to buy:
https://www.finder.com/ca/how-to-buy-steem
Should you buy steem? that is up to you. But if you decide to, buy gradually. Chinese new years usually brings mad dips. So we could see a 0.20 Steem price or lower in Feb, a good time to buy. But no one can predict these crazy markets.
Yo bro thanks alot...very interesting... I'm gonna get familiar with one of them and use one... Blessings bro thanks for the info👊