Learn how to log in to Coinsquare with two-factor authentication and access your cryptocurrency portfolio, trade digital assets, and track market trends. Coinsquare is a secure and easy-to-use. Coinsquare | Login. Once logged in, you’ll be greeted by the Coinsquare dashboard, a user-friendly interface that provides access to various features and tools. Here’s a quick Coinsquare is Canada’s trusted platform to buy, sell, & trade Bitcoin, Ethereum, & more — access real-time crypto trading on Canada’s leading cryptocurrency exchange.