Referral hero image

Refer Friends,
Get ৳250 Discount

for Every Referral
Start Referring
Fill in the details to get ৳250 discount
Track Referral
1 Your Information
2 Friend Information

How It Works

Start earning in 4 simple steps. No complicated process, just refer and get discount!

Fill the form
1. Fill the Form
Enter your details and your friend’s contact information in our simple 2-step referral form.
Friend Subscribes
2. Friend Subscribes
Your friend receives our offer and signs up for our high-speed internet service.
Earn Togather
3. Earn Together
After your friend subscribes, both you and your friend will receive a ৳250 discount. The reward will be adjusted to your monthly bill.
Keep Referring
4. Keep Referring
No limits! Keep referring to earn more discount, adjusted to your monthly bill.
People using phones

How You Benefit
from Every Referral

Watch this quick video to see how the referral
process works and how you earn rewards.

How You Benefit from Every
Referral

Watch this quick video to see how the referral process works and how you earn rewards.

People using phones

Ready to Join Them?

Start referring today and watch your earnings grow. It takes less
than 2 minutes to submit your first referral!

Ready to Join Them?

Start referring today and watch your earnings grow. It takes less than 2 minutes to submit your first referral!

Submit Your First Referral

Frequently Asked Questions

As a COL Broadband customer, you can earn rewards by referring your friends to join COL Fiber Broadband. You get Tk. 250 and your friend also gets Tk. 250 discount when your referred friend successfully activates a new connection. Referrals must be submitted through referral.colbd.com to qualify for this offer.

You can refer a friend any day, any time, as long as you're an active COL Broadband customer.

Yes — if you are an active COL Broadband customer, you are eligible. However, customers under Special Categories (including enterprise and customized pricing agreements), Demo or test accounts, Business partners or trade entities, and Promotional or complimentary clients may not qualify at this time.

Your friend must reside within COL Active Coverage Areas. COL Broadband currently provides active fiber internet coverage across the Chattogram Metropolitan area and Cox’s Bazar city, with connections available in selected residential and commercial zones subject to network feasibility. Additionally, your friend must not already be a COL Broadband customer. If these conditions are met, your friend is eligible.

Absolutely! You can refer as many friends as you like. You will receive a Tk. 250 discount per successful referral, with a maximum of Tk. 250 applied per billing cycle. If you refer multiple friends, the remaining credits will be carried forward and adjusted in subsequent months.
Example: If 3 of your friends successfully get connected, you will receive Tk. 250 off your bill for the next 3 months.

You will receive your Tk. 250 credit in the next billing cycle after your friend’s connection is successfully activated. The credit will appear on your next bill, not immediately after submitting the referral form. Both your account and your friend’s account must be active at the time of credit posting to receive the benefit.

Your friend will receive a Tk. 250 discount on their first bill after activation of the connection.

Yes, this is a limited-time promotional offer from Chittagong Online Limited (COL). COL reserves the right to change, suspend, or withdraw the offer at any time without prior notice.
For full details, please refer to the official Terms & Conditions on the COL website.

No, the referral reward is provided only as bill credit. It cannot be withdrawn as cash or transferred through MFS, bank transfer, or any other payment method.
The earned amount will be adjusted with your monthly bill according to the billing cycle.