Bill & invoice with payment processing built in
You work hard. Getting paid should be easy.
Process credit card payments and ACH transactions securely within your law practice management software
APX, Abacus Payment Exchange, integrated in your legal practice management software makes billing and invoicing a breeze for you and your clients. Process all types of credit cards, e-Checks, and take payments from Trust & Operating Accounts, with a processing time of 1-2 business days and a simple 3.0% fixed rate. APX is PCI Compliant, protecting your clients’ sensitive billing data.
Ease and speed
Unlike other payment solutions, we use a single platform to process your accounts and bill clients. This means you’ll get paid as quickly as your bank allows.
Transparent pricing
We keep things simple with a 3% fixed rate, no hidden fees, and no long-term contracts.
Peace of mind
We understand the responsibility that comes with handling client funds. To ensure trust account balances stay accurate, our 3% flat fee is only from an operating account.
See how APX integrated payment processing stacks up:
APX
LawPay
PayPal
QuickBooks Payments
APX
LawPay
PayPal
QuickBooks Payments
Accept payments online and start invoicing with PayNow
APX allows you to accept credit card, e-check, and ACH payments online through our secure portal and get paid nearly instantaneously. Our payment solution is designed to save you time and money – because getting paid should be the easy part.
Activate APX inside your Amicus Cloud, Amicus Attorney, or AbacusLaw software today.
We understand ethical obligation that comes with handling client funds. The 3% flat fee of APX is only deducted from an operating account to ensure trust account balances stay accurate.
Manage and review transactions, configure your account, view statements, and download reports through our password-protected portal. Feel safe knowing that your client payment data is protected with PCI-compliant 256-bit encryption.
Your customers can be confident that their data is secure. We are fully in compliance with industry standards like the Payment Card Industry Data Security Standard (PCI DSS).



Our legal practice management solutions come with APX PayNow included:
Amicus Attorney
Legal case management with powerful integrations for firms of all sizes
AbacusLaw
All-in-one case & practice management for a wide variety of practice areas