Do I Have to Pay Tax If I Lose Money Gambling with Crypto?
https://spiced-bear-4ea.notion.site/Ah-gambling-with-crypto-in-Canada-it-s-like-trying-to-play-blackjack-with-a-deck-that-keeps-reshuff-2b384519e14d801fbd0ced1f67e8f125?source=copy_link
Short answer: maybe. The long answer gets messy fast because Canadian tax rules care about what you did, how you did it, and whether the Canada Revenue Agency thinks you were running a business or just having a punt