For New Customers Only Activate Online, Promo Code for 2GB , 2GBBONUS ,
that monthly bonus for 2GB no expires but you have to keep your plan and if you changed your plan you will lost the promo 2GB you know, plus you can add Refer A Friend code to you will receive a one-time BONUS $10 credit.
put it the email for it and the same email when the do a new activate, HERE
and you can use both code
for existing customers discount you have to contact customer service by Moderator Team, by Private Messages To contact them maybe the have something for you.
Here’s how to contact customer service by Moderator Team,
Is there any promo offers, discount for existing customers aside from the rewards?
Sometimes specific promos/offers are selected for specific customers, and this is how you could be notified of them.
You can always look at CCS's current bundle offers that include a free sim card. They have recently increased the discount on higher priced plans from 20% to 33% when paying two months in advance. You can always downgrade your plan before the first renewal to maximize savings.