This site did not show evidence of storing passwords in plaintext.
This site does allow secured connections (https)
This site did show a clear way to unsubscribe from their emails
This site does verify your email address.
Membership Emails
Below is a sample of the emails you can expect to receive when signed up to nfts.
_167720,
Thank you for registering at NFTS. You may now log in by clicking this link or copying and pasting it to your browser:
https://nfts.co.uk/user/reset/167720/1587999789/QMQ-UeTNKqEv6rPOJ98l5PiIehmCuAHfKqDHOWMHaPQ
This link can only be used once to log in and will lead you to a page where you can set your password.
After setting your password, you will be able to log in at https://nfts.co.uk/user in the future using:
username: _167720
password: Your password
-- NFTS team