To help keep your Oyster and Contactless account secure, we are advising all customers to update their password and confirm their account information. This is good practice and will help keep your account secure. After you sign in, go to the "Personal details" page and update your password. We recommend that you don't reuse a password you use elsewhere or include personal information. Please also check your account details are correct. To ensure your account stays secure, never share your password or account details with third-party apps or websites.