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Optimize payment gateway charges with precision.

Recover transaction costs or reward preferred gateways — manage every payment fee and discount directly inside WHMCS, with full control over rules, tiers and clients.

Fee Rule Simulator Live preview
Payment gateway
Rule
Type
Rule value 2.9%
Invoice amount $100.00
Client checkout INV-2043
Subtotal $100.00
Stripe gateway fee (+2.9%) +$2.90
Total due $102.90
You recover $2.90 of Stripe processing costs on this invoice.
THE PROBLEM

Payment gateways quietly eat your margin.

Every PayPal, Stripe or card transaction carries a processing fee. On thin-margin products that adds up fast — and WHMCS gives you no native way to recover it or steer clients toward cheaper methods.

📉

Shrinking profit

2–4% disappears on every gateway transaction, eroding already-tight reseller margins.

🧩

No native control

WHMCS tax rules can’t model per-gateway charges, tiers, or client exclusions.

🤝

No way to steer

You can’t nudge clients toward lower-cost gateways with targeted discounts.

FLEXIBLE CHARGES

Create custom fee rules for any gateway.

Establish percentage-based or flat-rate transaction rules for specific gateways. Set rules globally or target specific WHMCS currencies, payment options, and invoice setups.

THRESHOLD & TIERS

Set limits & tiered charges.

Protect clients on large orders by establishing charge caps. Set minimum transaction thresholds below which no fees are added, and implement tiered fee percentages that shrink as invoice totals grow.

CLIENT EXCLUSIONS

Fine-grained rules & client exemptions.

Keep your VIP accounts happy. Exclude specific client groups, individual client profiles, or specific products (like high-margin servers) from receiving payment gateway surcharges.

GATEWAY STEERING

Encourage cheaper gateways with discounts.

Instead of adding fees, apply negative fees (discounts) to reward clients who select bank transfers or local debit cards, steering checkout volumes toward your cheapest routes.

PRICING

Simple pricing. Free setup included.

Start with a 14-day free trial. Free installation & configuration on every plan.

MONTHLY

$5/mo

Flexible month-to-month billing.

Best value

ANNUAL

$29/yr

Save over 50% vs monthly.

ONE-TIME

$99 once

Pay once, use forever.

OPEN SOURCE

$199 once

Own the unencoded code.

FAQ

Questions, answered.

All standard WHMCS payment gateways are fully supported. Since the module hooks into the invoice payment gateway selection, it dynamically adapts to whatever gateways you have active, including Stripe, PayPal, Razorpay, Bank Transfer, Authorize.Net, and more.
Yes, the module is fully compatible with WHMCS 8.7 up to the latest WHMCS 8.13. It supports the standard ‘Six’ template, the default ‘Twenty-One’ template, and premium themes like Lagom.
The standard version is encoded with ionCube (version 13 or higher is required, compatible with PHP 8.1 and 8.2). If you need unencoded code, we offer an Open Source license which is 100% unencoded.
Yes. The fee or discount is displayed as a separate line item on the invoice and dynamically updates on the checkout cart page when the gateway is selected. This ensures complete transparency.
Yes, you can exclude specific client groups, individual client IDs, specific products, or invoices below a certain amount from having fees applied.
Absolutely! If you would like help, we offer free installation and configuration setup on all active plans. Just submit a ticket after purchasing and we will handle it for you.

4.9

Rated 4.9 out of 5

Based on 120+ verified reviews

5 star

Web Designer

96%

4 star

Web Designer

4%

Rated 5 out of 5

“This module recovered its annual cost in the first 48 hours. Our Stripe fees are now completely covered, and our clients have had zero issues with the invoice line items.”

Elena Rossi
David Kumar ✓ Verified Buyer
CTO, CloudScale Solutions
Rated 5 out of 5

“The ability to exclude high-margin dedicated server products and VIP client groups is incredibly useful. Highly recommended module for any WHMCS provider.”

Tom OBrien
Tom O'Brien ✓ Verified Buyer
Founder, EuroStack Hosting
Rated 5 out of 5

“We successfully steered over 30% of our renewal invoices from PayPal to Bank Transfers by setting up a 1.5% discount rule. This saved us hundreds of dollars in gateway fees this month alone.”

Anna Wojcik
Anna Wojcik ✓ Verified Buyer
Operations Lead, HostFlow
All standard WHMCS payment gateways are fully supported. Since the module hooks into the invoice payment gateway selection, it dynamically adapts to whatever gateways you have active, including Stripe, PayPal, Razorpay, Bank Transfer, Authorize.Net, and more.
Yes, the module is fully compatible with WHMCS 8.7 up to the latest WHMCS 8.13. It supports the standard ‘Six’ template, the default ‘Twenty-One’ template, and premium themes like Lagom.
The standard version is encoded with ionCube (version 13 or higher is required, compatible with PHP 8.1 and 8.2). If you need unencoded code, we offer an Open Source license which is 100% unencoded.
Yes. The fee or discount is displayed as a separate line item on the invoice and dynamically updates on the checkout cart page when the gateway is selected. This ensures complete transparency.
Yes, you can exclude specific client groups, individual client IDs, specific products, or invoices below a certain amount from having fees applied.
Absolutely! If you would like help, we offer free installation and configuration setup on all active plans. Just submit a ticket after purchasing and we will handle it for you.

v2.4.0 (March 2026)

  • Added support for WHMCS 8.13 payment gateway hooks.
  • Improved dynamic slider calculation performance on mobile devices.
  • Fixed an issue with client-level exemption rules for custom client groups.

v2.3.0 (November 2025)

  • Initial release of the gateway discount/steering engine.
  • Implemented percentage-based and flat-rate payment gateway fee rules.
  • Added client, client-group, and product exclusion capabilities.

v2.3.1 (January 2026)

  • Fixed currency exchange calculations for multi-currency invoices.
  • Added support for the new Lagom theme checkout template.
  • Optimized database schema queries for high-volume billing platforms.
All standard WHMCS payment gateways are fully supported. Since the module hooks into the invoice payment gateway selection, it dynamically adapts to whatever gateways you have active, including Stripe, PayPal, Razorpay, Bank Transfer, Authorize.Net, and more.
Yes, the module is fully compatible with WHMCS 8.7 up to the latest WHMCS 8.13. It supports the standard ‘Six’ template, the default ‘Twenty-One’ template, and premium themes like Lagom.
The standard version is encoded with ionCube (version 13 or higher is required, compatible with PHP 8.1 and 8.2). If you need unencoded code, we offer an Open Source license which is 100% unencoded.
Yes. The fee or discount is displayed as a separate line item on the invoice and dynamically updates on the checkout cart page when the gateway is selected. This ensures complete transparency.
Yes, you can exclude specific client groups, individual client IDs, specific products, or invoices below a certain amount from having fees applied.
Absolutely! If you would like help, we offer free installation and configuration setup on all active plans. Just submit a ticket after purchasing and we will handle it for you.
GET STARTED

Stop losing margin to gateway fees.

Recover transaction costs and steer clients to cheaper gateways — set up free, live in minutes.

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