Turn Every Invoice into an Instant Payment Opportunity

Stop losing payments due to login friction.

Pay Invoice Without Login for WHMCS is a powerful module designed to simplify the payment process by allowing invoices to be paid without requiring the client to log in. Whether you’re working with third-party payers, one-time clients, or simply want to speed up the billing cycle, this module lets you share a direct, secure link to any invoice.

Invoices can be easily shared with friends, family, accountants, or external payers — anyone who needs to make a payment on behalf of the client. When the recipient opens the link, they’re taken directly to the invoice payment page — no login required. It’s the ideal solution for reducing friction in your payment flow while keeping things secure and client-friendly

Now with v3.0 – Fully Automated Payment Links

With v3.0, the module introduces powerful automation capabilities that take invoice sharing to the next level.

Payment links can now be automatically generated and sent to clients as soon as an invoice is created — eliminating manual steps and accelerating collections.

Admins have full control over automation settings, including link expiry, security options, and delivery preferences.

Key Features

• Shareable secure invoice links for instant payment access.
• No login required to pay.
• Perfect for third-party or one-time payments.
• Seamless integration with existing WHMCS invoices.
• Increases convenience and speeds up collections.
• Share Invoices with Anyone.
• Perfect for One-Time or External Payers.

New in v3.0

• Automatic generation of shareable invoice payment links
• Admin option to enable/disable automation
• Auto-send payment links to clients on invoice creation
• Advanced expiry settings (one-time, never expire, time-limited)
• Optional PIN/password protection for automated links
• QR code generation control

New in v2.0

• Set expiration time for shared invoice links.
• Optional PIN/password protection for invoice links.
• Send invoice payment links directly via email.
• Generate QR codes for quick and easy invoice access.
• Track link open status and usage activity
• Admin control to disable sharing for all clients, specific clients, or client groups
• Detailed access logs with IP address and access time

Frequently Asked Questions

• What is the automatic payment link feature in v3.0?

• v3.0 introduces automation that automatically generates a secure payment link when an invoice is created.

• Can payment links be sent automatically to clients?

• Yes. You can enable auto email delivery so that payment links are automatically sent to clients upon invoice creation.

• Can I customize how automated links behave?

• Yes. Admins can configure multiple settings, such as link expiry type, password protection, and QR code generation.

• Can I disable automatic link generation?

• Yes. Admins have full control to enable or disable automatic payment link generation at any time.

• Do clients need to log in to pay an invoice?

• No. With this module, invoices can be paid directly through a shared link — no WHMCS login required.

• Is it secure to send invoices this way?

• Yes. The link gives access only to the specific invoice. No sensitive information or broader account access is exposed.

• Can clients still pay through their normal WHMCS account?

• Absolutely. This module doesn’t change the standard login-based flow. It simply adds an easier, alternate way to pay invoices when needed.

• Can I set an expiration time for shared invoice links?

• Yes. While sharing the invoice link, you can define an expiration time to ensure time-limited access.

• Can I protect invoice links with a password or PIN?

• Yes. v2.0 allows you to add optional PIN/password protection for an extra layer of security before payment access.

• Can invoice links be sent via email?

• Yes. You can directly send the generated invoice payment link via email to clients or third-party payers.

• Can admins control who can use the invoice sharing feature?

• Yes. Admins can disable the sharing feature globally or restrict it for specific clients or selected client groups.

• Can I track when a shared link is opened or used?

• Yes. v2.0 includes link tracking and detailed access logs showing the visitor’s IP address along with the date and time of access.

• Does this replace the normal WHMCS invoice payment flow?

• No. Clients can still log in and pay invoices normally. This module provides an additional, faster way to pay invoices when login is not convenient.

• Do you provide a trial?

• Yes, we offer a 7-day free trial so you can experience the module before committing.

Documentation Link: https://members.modulesstack.com/index.php?rp=/knowledgebase/14/Pay-Invoice-Without-Login.html