Redirect, Referral, Rule

Redirect
sending a signal, data, or other information to an alternate location. Redirect is called a 301

Referral
The person you referred to join an organisation or company. Some companies are paying a fee when you help to find new members.

Read here about the fee what's paid by Wealthy Affiliate:

https://my.wealthyaffiliate.com/share

Rule
a rule refers to a set list defining what is and isn't allowed.

https://my.wealthyaffiliate.com/training/wealthy-a...