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 Gameflare.
Hello @, to complete your subscription about new games on the website Gameflare.com you need to click on this link:
Subscribe
If you did not subscribe, do not click on the link!
If you’re having trouble clicking the "Subscribe" button, copy and paste the URL below into your web browser: https://www.gameflare.com/games-for-your-website/f58c4407b9ae0fb31e0413fb30e88dc658c7a40567a46c872067c168dc112f97/@/