Start from the official page
Open Fiat2Bitcoin sign in. Check that you are using your account email and look for spelling mistakes. If you have forgotten your password, follow the recovery option on that page. Check spam or junk folders for the account email.
If you still need help
Email [email protected] from the address associated with your account. Describe the error and when it happened. Include the page URL without private tokens. Never send a password, one-time code, identity document or wallet recovery phrase.
Where to go next
If you suspect someone accessed your account, read Securing your account.