BUY NOW REFER-A-FRIEND SCHEDULE A POS DEMO

MERCHANT PORTAL LOGIN

Copied

Copied

POS+
- - POS Hardware
    About Hardware
    Touch Screen
    Barcode Scanner
    Receipt Printer
    Customer-Facing Screen
    Cash Drawer
    Backup Battery Unit
    Cash Register
    Cheetah POS
    Canada POS
    Panther Tablet POS
    Panther Workstation
    Kiosk
    Extended Warranty
  POS Software
  About Software
  Sales Statistics
  Inventory Tracking
  Pricebook Management
  Remote Monitoring App
  Create Promotions
  Customer Support
  User Permissions
  Special Programs
  POS Trade In Program
  Refer a Business
  Become a Distributor
  EV Charging
  Custom Store Signage
  ATM
  LottoShield
  CCTV Systems
  POS Discount Deals
  Additional Services
  Premium Features
  Tobacco Scan Data
  Store Loyalty Programs
  Ecommerce
  Panic Alarm Button
  Vendors+
  Tobacco API
  Paypod Cash Machine
  DoorDash POS
  Integration
  AI Product
  Recommendations
  Special Programs
  POS Trade In Program
  Refer a Business
  Become a Distributor
  EV Charging
  Custom Store Signage
  ATM
  LottoShield
  CCTV Systems
  POS Discount Deals
  New Programs
  New Programs
  Schedule a POS Demo
Pricing
- Schedule a POS Demo
CC Processing
- Schedule a POS Demo
Ecommerce
- Schedule a POS Demo
EBT & eWIC
- - EBT Unlimited!
  - NRS eWIC
  Schedule a POS Demo
Cash Funding
Payroll
NRS Petro
About NRS
- - Store types
    
    Store types
    
    Store types
    Convenience Stores
    Liquor Stores
    Tobacco Stores
    Small Businesses
    Delis
    Supermarkets
    Grocery Stores
    Retail Stores
    Bakeries
    Dollar Stores
    Produce Stores
    Meat Markets
    Beauty Salons
    Gas Stations
    Hardware Stores
  Schedule a POS Demo
Schedule a POS Demo Refer-a-Friend

Merchant Portal Login Buy Now

Darya Furs

Darya's Posts View All

Payment Processing

June 2, 2025 | 9 min read

Payment APIs: What Are They and How Do They Work?

Sign Up for
Our
NRS Blog Newsletter

The latest retail tips and marketing guidance - right to your inbox

paco newsletter

Subscribe to our Newsletter

First Name

Email address

By submitting this information, you agree to our privacy policy and terms, which affect your rights, and consent to NRS contacting you by recurring email. Consent is not required to receive any service, and you may opt out at any time.

General Sales:
(833) 289-2767

Support:
(800) 215-0931

[email protected]
520 Broad Street, Newark, NJ 07102

Hardware

Software

Products & Services

Special Programs

About NRS

Resources

CC Processing

Additional Services

Shopping

Pricing

Pricing

POS Pricing
Petro Pricing
Canada POS Pricing

Terms of Use Privacy Policy Canada Privacy Policy

Sitemap Virginia Privacy Notice

California Consumer Privacy Notice Your California Privacy Choices

Copyright © 2025 National Retail Solutions, Inc.
All Rights Reserved.

Add, Change
or Remove
Services/Plans

Contact
Our CEO

The Official NRS Mascot

Terms of Use Privacy Policy Canada Privacy Policy Sitemap

Virginia Privacy Notice California Consumer Privacy Notice Your California Privacy Choices

The Official NRS Mascot

Copyright © 2025 National Retail Solutions, Inc.
All Rights Reserved.

By continuing, you agree to our Privacy Policy and Terms of Use . California residents, click here .