I Lost my phone which I use for two-factor authentication, now what? Ulas January 06, 2019 09:13 Updated Answer: Contact our support. Click at this link to see all ways to contact our support. Related articles How to contact LiteBit? How do I enable two-factor-authentication (2FA)? What is Two Factor Authentication (2FA)? How to. I forgot my password, now what? What is a tier verification system and what are the buy and sell limits? Comments 0 comments Please sign in to leave a comment.