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The all-in-one 
retail ERP, POS, and accounting platform
wireless businesses trust

The fastest and most cost-effective way for wireless businesses to simplify day-to-day operations, reduce expenses, and increase profits.

CellSell® - Retail ERP Platform for Cell Phone Stores

Why CellSell? 

CellSell is the first true retail ERP platform designed specifically for cellular phone, wireless device, and telecom product and service retailers. CellSell delivers carrier compatible industry-specific point-of-sale (POS) functionality, seamless integration with back-office financial accounting, and enhanced retail operational efficiency. CellSell utilizes time-tested and proven accrual accounting, known for its superior accuracy compared to cash basis accounting by financial professionals and accountants. CellSell merges POS and accounting data in real-time, providing instant access to financial information and eliminating the need for manual compilation, review, and reconciliation between different accounting and point-of-sale solutions. This saves wireless businesses thousands of dollars in labor costs and professional fees annually.


CellSell provides wireless businesses with rapid ROI

CellSell is a true retail ERP platform. That's why CellSell is inherently more comprehensive, cost-effective, and easy to use, and provides more data integrity, data duplication prevention, and a higher ROI than any combination of standalone Cell Phone Store POS Software and Small Business Accounting Solution, or separate Telecom POS and Multi-Purpose Bookkeeping System that you may already be familiar with.


CellSell simplifies complex retail telecom carrier POS transactions

CellSell simplifies complex carrier POS transactions making them easy and fast for your sales team to accurately process at checkout, which significantly improves your in-store customer experience, increases the number of wireless device orders that can be closed per hour by your sales team, and allows your back-office personnel to track and electronically reconcile your carrier commissions more easily and precisely than ever before. 


CellSell is the one source of financial truth for your business

CellSell simplifies your back-office daily operations to save you time and money by eliminating the need to manually enter, export, or synchronize and reconcile, sales receipt, tax, general ledger, and inventory data, between disparate POS and accounting systems. CellSell accurately combines your POS transaction data with your accounting data in real-time, ensuring the dependability, timeliness, and clarity of your financial information, and enabling you to make faster and better informed business decisions. 


  1. NEWS - Worthware Systems International unveils new CellSell® Accounts Payable Electronic Funds Transfers (EFT) Direct Deposit Module. read more
  2. NEWS - Worthware Systems International, announces new CellSell® integration with Shopify® the No.1 e-Commerce Platform for All Businesses. read more  
  3. NEWS - Worthware Systems International, announces new CellSell® integration with Constant Contact® to help retailers of cell phones, wireless devices, and telecom products and services with business digital marketing. read more  
  4. NEWS - Worthware Systems International launches new CellSell® Rogers Integration, enabling Rogers and Fido Dealers to make their own store inventory available for ordering online through rogers.com and fido.ca. read more  
  5. NEWS - Worthware Systems International announces successful launch of CellSell® POS integration for Rogers Accessory Financing. read more
  6. NEWS - Worthware Systems International unveils the all-new CellSell® Cloud redesigned with HTML/CSS. read more
  7. NEWS - Worthware Systems International announces its latest CellSell® Bell POS inventory integration to support Bell Omni Channel selling strategy. read more
  8. NEWS - Worthware Systems International launches CellSell® integration with TELUS to support ‘Bring-it-Back’ device upgrade program. read more
  9. NEWS - Worthware Systems International recognized with Business Accounting Excellence Award. read more
  10. NEWS - Worthware Systems International Developers of the Award-Winning CellSell® Retail ERP Platform Announces Issuance of Patent for its Internet Based Cellular Telephone Service Accounting Method and System. read more

Carrier Integration

CellSell eliminates re-keying of your Carrier’s Wireless Service Agreement Data to automate the creation of customer invoices at the point-of-sale with the current Carrier provided suggested retail price, instantly update your store’s activation commissions, hardware subsidies, inventory, company-wide and store location based Profit and Loss Financial Statements, all in real-time.

Carrier e-Contracts

CellSell offers electronic capture, encryption, and archiving of cellphone, and wireless device Carrier Service Agreements and  subscriber e-signatures, for convenient, quick and easy, on-demand paperless contract retrieval.

Carrier Virtual Prepaid

CellSell offers integration of mutli carrier virtual prepaid airtime vouchers to streamline sales, reduce inventory, improve cash flow, eliminate theft and fraud.

Carrier Reconcilliation

CellSell allows you to import and accurately electronically reconcile your cell phone and wireless device activation commissions and hardware subsidy reimbursement report files from your Carrier without having to set up and maintain complicated tables and lists of Price Plan SOC Codes, or pay any other company to do it for you, which saves you time and money.

CellSell® - Retail ERP Platform for Cell Phone Stores

CellSell combines patented activation data processing technology, POS, cost-effective automated accrual accounting, and real-time perpetual inventory with user-configurable carrier business rules to compute accurate SRP phone pricing, hardware reimbursements, spiffs, and commissions. This combination delivers unprecedented operational efficiency, financial and management reporting accuracy, and time and cost savings to your wireless retail business. 

Dedicated support for Authorized Dealer, Franchise, Master Agent and Carrier Stores

Authorized Dealer

CellSell  supports complete and seamless storefront, service department and back-office integration for single entity businesses, operating either one store or multiple locations.

Franchise, Master, Agent

 CellSell supports template based deployment and real-time data exchange between Franchisor, Franchisees, Master and Sub Agents and their repective single entity businesses, operating either one store or multiple locations. 


CellSell supports telecom carrier stores with real-time connectivity between stores and OSS/BSS systems.  CellSell offers additional support for telecom carrier API based integrations of orders and inventory from independent sales channels including Authorized Dealer, Franchise and Master Agent Stores.  

CellSell® - Retail ERP Platform for Cell Phone Stores

CellSell provides a way for you to make better, more informed business decisions by giving you a more up-to-date and accurate view of your company's financial health

CellSell delivers a POS system designed specifically for cell phone, wireless device, and telecom product and service retailers that is seamlessly integrated with simplified, automated, and cost-effective accrual accounting, which is considered more accurate than cash basis accounting by financial professionals and accountants. This provides you with a more up-to-date view of your company’s financial health, and eliminates the operational errors, inefficiencies and costs that non-integrated or loosely interfaced standalone POS and accounting systems create in your business. 

CellSell supports even the leanest of IT budgets

CellSell is designed to grow with your business and support even the leanest of IT budgets along the way.  With CellSell you always have the flexibility to choose the specific CellSell edition and deployment strategy that best suits your company's individual needs. Be it Cloud, Private Cloud the choice is always yours.

CellSell supports Integrated Payment Processing Technology

CellSell improves your in-store customer experience and increases your business efficiency with advanced payment processing terminals that display invoice line-items as they are being tallied in real-time.  CellSell supports fully encrypted, tokenized and integrated PCI compliant EMV payment processing technology.

CellSell supports integrated Cell Phone Repair Shop Work Order Tickets, Inventory, POS and Accounting

CellSell enables you to run your cell phone repair shop or service and repair department better on one integrated platform. Track each customer repair work order ticket and device. Manage warranty and billable repair tickets. Allow your technicians to monitor the status and history of each repair.  Eliminate the need to export your data to standalone accounting software.

CellSell® - Retail ERP Platform for Cell Phone Stores

Profit from customercentric retail
storefront-to-back-office integration

Capitalize on the latest in award-winning CellSell retail ERP innovation that seamlessly integrates patented POS activation data processing technology, with telecom carrier specific business rules, CRM and an astonishingly simple accounting system, written specifically for those without any financial background.  CellSell provides Cloud-based real-time financials with dynamic drill-down to source transaction-level detail that will deliver unsurpassed simplicity, auditability, efficiency, time and cost savings to your business.  CellSell prevents the manual re-keying of wireless customer service agreement data at the point-of-sale checkout and instantly computes fluctuating smartphone inventory subsidized SRP with commissions to eliminate cumbersome upkeep of constantly changing telecom carrier pricing spreadsheets. CellSell is the most complete, time-tested, proven and trusted, integrated retail ERP, POS, and accounting platform created specifically for cell phone, wireless device, and telecom products and services retailers in North America.  Fast and easy to implement and use, CellSell will cost-effectively improve your in-store and after sales customer experience, boost your operational efficiency, and its all-in-one design, will provide you with a higher ROI, than any combination of Cell Phone Store POS Systems and Small Business Accounting Software Solutions, and disparate Telecom POS and Multi Purpose Bookkeeping Software. 

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CellSell® is a registered trademark of Worthware Systems International Inc. Copyright © 2023 | All rights reserved.