Professional credit card processing, advanced POS systems including POSalon for beauty salons and Eatery POS for restaurants, plus cutting-edge technology machines. Trusted by thousands of businesses nationwide with 24/7 multilingual support.
All In One Payment Solutions makes it simple and affordable for any business to accept all major credit and debit cards. Whether you run a restaurant, retail store, salon, or e-commerce site, we have the right solution for you — with transparent pricing, no surprises, and same-day setup.
We Serve All Business Types
We are your long-term business partner — providing the technology, support, and expertise to help your business grow.
Transparent pricing with no hidden fees. One competitive flat rate for all card types — Visa, Mastercard, Amex, Discover.
Get quick access to your funds as soon as the next business day with your linked bank account.
Dedicated support team available around the clock in English, Chinese, Spanish, Vietnamese, and Korean.
Every merchant gets a personal account manager to help set up, optimize, and grow your payment operations.
Bank-grade security with full EMV chip encryption, PCI compliance, and real-time fraud protection on every transaction.
Turn payment data into actionable insights. Track sales trends, peak hours, and customer behavior to grow smarter.
Specialized systems built for your industry — not generic software adapted to fit.


From compact PIN pads to full-featured smart terminals — we carry PAX, Clover, First Data, CodePay, and Pinpad devices to match your workflow.
PAX A35Models: PAX A35 · Verifone P400 · Ingenico Lane 3000
Sits in front of the customer at the checkout counter. Customers sign directly on the screen, enter their PIN, and choose tip amounts — no need to hand over the terminal. Reduces wait time and improves the checkout experience.
PAX A920Models: PAX A920 Pro · PAX A920 · CodePay Mobile
Untethered and battery-powered — bring the terminal to the customer anywhere in your space. Perfect for tableside payments at restaurants, pop-up events, farmers markets, and businesses without a fixed counter.
Clover Flex 3The ultimate 2-in-1 terminal. Use it as a full countertop station at your register, then unplug and take it on the road for house calls, on-site services, or tableside checkout. Android-powered with a large touchscreen and built-in receipt printer.
First Data FD150Models: PAX A80 · First Data FD150 · CodePay Station
A reliable, always-on terminal for high-volume counters. Connects via Ethernet or Wi-Fi for fast, stable processing. Large touchscreen, built-in thermal printer, and support for all payment types including swipe, chip, tap, and EBT.
Your customers' payment data is protected with the highest level of security. We are fully PCI DSS compliant and use end-to-end EMV encryption so you can accept payments with confidence.
Real businesses. Real results.
"Switching to All In One Payment was the best decision for my restaurant. The rates are unbeatable and their Eatery POS system transformed how we manage orders."
"The POSalon system is incredible. My staff can manage appointments and payments seamlessly. The multilingual support in Spanish is a huge plus for my team."
"Fast setup, competitive rates, and excellent support. They handle EBT and all card types. I recommend All In One to every business owner I know."