I lost my phone and could not save the 2FA key. How do I login to my Coinbreze account? Coinbreze November 25, 2019 10:51 Updated Follow Write to us on support@Coinbreze.com in case of losing your 2FA key. It takes 5-7 working days to set up a new 2FA manually for you. Related articles How do I change my (2FA) in case of losing my phone? Comments 0 comments Please sign in to leave a comment.