Complete guide for seller tier subscriptions
Unlock premium features and grow your business with our flexible tier plans. All payments are processed securely through M-Pesa for instant activation.
Our secure M-Pesa payment system ensures instant tier upgrades once payment is received. Follow the simple steps below to complete your subscription.
Bank-level security with instant processing
Seamless payment through Kenya's leading mobile money service

Transparent pricing with no hidden fees. Start free and scale as you grow.
Follow these simple steps to complete your payment securely through M-Pesa
Open the M-Pesa menu on your phone
Choose the Lipa na M-Pesa option
Select Paybill as your payment method
Enter Business Number: 4160265
Enter your phone number (used during registration)
Enter the amount (KES 3,000, 7,500, or 15,000)
Enter your M-Pesa PIN and confirm
Once payment is received, your seller account is instantly upgraded to the chosen tier. You'll receive a confirmation SMS and can start using your new features immediately.
Please read these important details about our payment system
Carbon Cube does not handle payments between buyers and sellers. We only process seller subscription payments.
Buyers must contact you directly to arrange payment for products. We facilitate connections, not transactions.
Payments to Carbon Cube are exclusively for upgrading your seller account to access premium features and increased listing limits.