The whole point of this site is generate traffic and commissions, it is essential
that emails are able to be seen as much as possible
Remember to verify your email after signing up and we recommend using Gmail for your email
We request that you whitelist our main email: Mul-TE@Mul-TE.com
If your account returns emails it will be set as inactive so please read email when you can
And of course you could filter the email itself so it NEVER goes to spam etc

Just select the email and select "More" then "Filter messages like this"
You have various options but the main ones to select are
"Never send to spam"
or
"Always mark as important"