You can buy bitcoin in Canada through various platforms and cryptocurrency exchanges. Here are a few popular options:

1. Cryptocurrency exchanges: Canada has several cryptocurrency exchanges such as Coinsquare, Bitbuy, and Coinberry. You can sign up for an account on any of these platforms and complete the necessary verification process. Once your account is set up, you can deposit Canadian dollars (CAD) and use them to buy Bitcoin.

2. Peer-to-peer (P2P) platforms: P2P platforms like LocalBitcoins and Paxful allow you to buy Bitcoin directly from other individuals. These platforms act as intermediaries, connecting buyers and sellers. You can search for offers that match your requirements and negotiate the terms of the trade. Payments can be made using various methods, including bank transfers, e-transfers, or cash.

3. Bitcoin ATMs: Canada has a growing number of Bitcoin ATMs where you can buy Bitcoin using cash or a debit card. These ATMs work similarly to regular ATMs but allow you to purchase Bitcoin directly. You'll need a digital wallet to receive the Bitcoin, as the ATM will ask for your wallet address during the transaction.

Regardless of the platform you choose, it's important to consider factors such as fees, security measures, user reviews, and customer support before making a decision. Additionally, it's advisable to store your Bitcoin in a secure wallet that you control, rather than leaving it on an exchange or online platform.