Google Gmailアカウントに2段階認証を設定することで、格段にセキュリティが上がります。この動画では、iPhoneを使って設定。設定の仕方が色々あるので。 目次を概要欄にはってます。 from google gmail ログイン Watch Video
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⏲ Duration: 17 minutes 9 seconds 👁 View: 22K times
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