Complete Payment Solutions for All Business Types
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.
Start Accepting Credit Cards Today — at One Low Flat Rate
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.
- Accept Visa, Mastercard, Amex, Discover & more
- Contactless NFC & Apple Pay / Google Pay
- EMV chip, swipe & PIN pad support
- Real-time transaction processing
- End-to-end encryption & fraud protection
- Online, in-store & mobile payment options
- EBT / WIC accepted for eligible businesses
- Next-day funding available
We Serve All Business Types
More Than Just Payment Processing
We are your long-term business partner — providing the technology, support, and expertise to help your business grow.
One Low Flat Rate
Transparent pricing with no hidden fees. One competitive flat rate for all card types — Visa, Mastercard, Amex, Discover.
Next-Day Funding
Get quick access to your funds as soon as the next business day with your linked bank account.
24/7 Multilingual Support
Dedicated support team available around the clock in English, Chinese, Spanish, Vietnamese, and Korean.
Dedicated Account Manager
Every merchant gets a personal account manager to help set up, optimize, and grow your payment operations.
PCI Compliant & EMV Encrypted
Bank-grade security with full EMV chip encryption, PCI compliance, and real-time fraud protection on every transaction.
Business Insights & Analytics
Turn payment data into actionable insights. Track sales trends, peak hours, and customer behavior to grow smarter.
Industry-Specific POS Solutions
Specialized systems built for your industry — not generic software adapted to fit.
Bank-Grade Security on Every Transaction
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.
What Our Clients Say
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."