Payment Processing
Accept all major credit cards, debit cards, contactless payments, and digital wallets with industry-leading approval rates.
Learn moreEnd-to-end payment solutions for modern businesses. From our Flambé POS system to smart payment terminals — ISP has everything you need to accept payments and grow.
From in-store to online, ISP provides a unified payment ecosystem that simplifies your operations and maximizes revenue.
Accept all major credit cards, debit cards, contactless payments, and digital wallets with industry-leading approval rates.
Learn moreOur proprietary point-of-sale system designed for speed and simplicity. Manage orders, inventory, and staff — all in one place.
Tour FlambéE-commerce payment gateway with hosted checkout, virtual terminal, and recurring billing for seamless online transactions.
DetailsTrack sales, monitor trends, and generate reports from a single dashboard. Make data-driven decisions to grow your business.
ExploreEnd-to-end encryption and tokenization protect every transaction. PCI DSS Level 1 certified for enterprise-grade security.
ComplianceGet your money faster with next-day deposits as standard, or opt for same-day funding to keep your cash flow moving.
See plansFlambé is our flagship point-of-sale system — fast, intuitive, and packed with features that help you serve customers faster and manage your business smarter.
Process transactions in under 2 seconds. Optimized for high-volume environments.
Real-time stock tracking, low-stock alerts, and automated reorder points.
Time tracking, role-based permissions, and performance reporting built in.
Access your business data anywhere. Works offline and syncs when reconnected.
Whether you run a restaurant, retail store, or service business — ISP has a tailored solution for your industry.
Table management, kitchen display, online ordering, and tip management. Built for the rhythm of a busy floor.
For restaurantsInventory tracking, barcode scanning, customer loyalty, and multi-location support — for shops with shelves and stockrooms.
For retailAppointment booking, recurring billing, memberships, and client management. Salons, gyms, clinics — anywhere people book time.
For servicesRoom charges, guest tabs, event management, and integrated property systems for hotels, B&Bs, and venues.
For hospitalityProfessional-grade ISP and CardPointe terminals. All devices come pre-configured with CardPointe integration, ready to use out of the box.
No hidden fees, no long-term contracts. Choose the plan that fits your business and scale as you grow.
3.5% + 10¢ per transaction
3.5% + 10¢ per transaction
Volume-based pricing
See why thousands of merchants across the US trust ISP to power their payments.
"Switching to ISP and Flambé POS was the best decision we made. Checkout is 3x faster and the analytics help us make smarter inventory decisions."
"The 24/7 support is not just a promise — they actually answer. Had an issue at 2 AM on a Saturday and their team resolved it in minutes."
"We process over $2M/month through ISP across 12 locations. The multi-location dashboard gives us complete visibility — it just works."
We don't just sell you hardware and software — we stand behind it with real, US-based support available 24 hours a day, 7 days a week.
Talk to a real person anytime — no bots, no hold music, no overseas call centers.
We set up your system, train your staff, and stay with you through your first month live.
Month-to-month billing. Stay because you want to, not because you have to.
New features and improvements shipped regularly — always included in your plan.
Get in touch with our team. We'll help you find the right payment solution for your business.