One-time purchase. Pay once, with no recurring fees. Prefer to spread the cost over monthly payments? The same add-on is available as a subscription.
Extension to Multi-Vendor allows assigning advanced settings of payment surcharge to payment methods.
Addon also availlable in subscription form.
We start from installing an extension:

Add-on is entirely dependent on vendor plans to set payment surcharges. In this example, we will be using two vendors with plans Gold and Unlimited.

In payment method configuration, a new interface is available which allows to add payment surcharge records. For each record we can define vendor plan, charged entity, and the surcharge itself - flat or dependent on order sum.
Each payment method can have any number of records, allowing you to cover all available vendor plans.

If payment surcharge is charged to customer, it behaves like regular surcharge - it's added to an order and customer sees it during checkout.
In below example, we added one product, each costing 100 PLN to cart. Because payment surcharge is applied to customer, it is calculated as 100 * 0,07 + 100 * 0,1 = 17 PLN.

If surcharge is charged to the vendor, customer does not see anything in checkout, and surcharge is instead added to commission taken by Marketplace from vendor order.


We invite you to shopping!
- Store Builder
- Store Builder Plus
- Store Builder Ultimate
- Multi-Vendor
- Multi-Vendor Plus
- Multi-Vendor Ultimate
- 4.21.1
- 4.20.1
- 4.19.1.SP2
- 4.19.1.SP1
- 4.19.1
- 4.18.4
- 4.18.3
- 4.18.2.SP1
- 4.18.2
- 4.18.1.SP1
- 4.18.1
- 4.17.2.SP3
- 4.17.2.SP2
- 4.17.2.SP1
- 4.17.2
- 4.17.1
- 4.16.2
- 4.16.1
- 4.15.2
- 4.15.1.SP4
- 4.15.1.SP3
- 4.15.1.SP2
- 4.15.1.SP1
- 4.15.1
- 4.14.3.SP1
- 4.14.3
- 4.14.2.SP1
- 4.14.2
- 4.14.1.SP1
- 4.14.1
- 4.13.3
- 4.13.2.SP2
- 4.13.2.SP1
- 4.13.2
- 4.13.1
- 4.12.2
- 4.12.1
- 4.11.5
- 4.11.4
- 4.11.3
- 4.11.2
- 4.11.1
- 4.10.4.SP1
- 4.10.4
- 4.10.3
- 4.10.2
- 4.10.1
- 4.9.3
- 4.9.2
- 4.9.1
- 4.8.1
- 4.8.2
- 4.7.3
- 4.7.2
- 4.7.1
- 4.7.4
- 4.6.2
- 4.6.1
- 4.6.3
- 4.5.1
- 4.5.2
- 4.4.2
- 4.4.1
- 4.4.3
- 4.3.9
- 4.3.8
- 4.3.7
- 4.3.6
- 4.3.5
- 4.3.4
- 4.3.3
- 4.3.2
- 4.3.1
- 4.3.10
- 4.2.3
- 4.2.2
- 4.2.1
- 4.2.4
- 4.1.4
- 4.1.3
- 4.1.2
- 4.1.1
- 4.1.5
- 4.0.2
- 4.0.1
- 4.0.3
- English
- Български
- Dansk
- Deutsch
- Ελληνικά
- Español
- Français
- Georgian
- Italiano
- Nederlands
- Norsk
- Polska
- Română
- Украинский
- Русский
- Slovenščina
- 中文
Contact information
SoftSolid has been an official CS-Cart and Multi-Vendor developer since February 2010. Since then we have published 189 add-ons for Store Builder and Multi-Vendor, rated 5.0 out of 5 in 90 reviews on this marketplace.
We build add-ons that a store owner can set up without calling a developer: clear settings, sensible defaults, documentation in English. Every add-on is kept compatible with new CS-Cart releases, and support answers come from the people who wrote the code.
Where our add-ons are used most
- Integrations with marketplaces and order management systems
- Shipping and courier integrations, parcel lockers, label printing
- Payment gateways, and data exchange with accounting or ERP systems
- AI assistants and automation of everyday store work
- Vendor tools for Multi-Vendor marketplaces
Why merchants choose us
- 189 add-ons in this marketplace, all actively maintained
- 5.0 average rating from 90 reviews
- Official CS-Cart partner since 2010, with customers worldwide
- Direct contact with the developer team, no ticket queue
Tell us what your store needs to do. We will point you to the add-on that already does it, or prepare a solution built for your case.
Similar products
- Makes your store faster.
- Improves the SEO ranking of the site.
- Increases conversion.
Make purchases for 200$ from our entire offer and get 20% discount
- Choose the currency for each product.
- Set the currency for product categories.