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How to Set Up '2-Step Verification' for Your Google Account

Google is going to start enrolling all of its users in two-step verification, if they haven’t set it up already. Will it come as a shock to some? Sure. But that’s fine; the surprise will fade away, leaving accounts that are much more secure than they were previously, especially for those people who use easy-to-guess passwords or, worse, reuse the same passwords for all of their services.