About Us

ONTOP Systems is a software development and financial services solution provider for Retail, Consumer Finance, Credit Card, Payment Processing and Custom Online Bill-Payment. 


Clients of ONTOP Systems get to work with technology solutions that leverage the "know-how / or find-out-how" spirit that pervades our business from top to bottom.  We gain inspiration from solving the solveable issues that come our way using software innovation wherever it's the best solution for the job, and it often is!


We love doing this work, and we've been at it for well over 20 years.  Businesses throughout the US, Canada, Europe, Asia, Australasia and all over the world have trusted us for reliable solutions to serve their customers.  We live and breathe "smart business process automation" every day.


A legendary IT pro provided the key to our software development strategy for streamlining businesses and taking away drudgery....


"If a data job has to be done EVERY time, it shouldn't have to be done at all.  It should be handled in code and auto-execute.  Ongoing human effort must stop."  Bruce Barrington - Clarion Software.

Look to us for strategic guidance on financial services technology infrastructure and services.  When you allow us to provide you with software, support and services, you can focus on running your business...knowing that the best technology is part of your underpinning.


At ONTOP Systems, we provide solutions that simply make good sense.

Get to know our people personally.
Key People

We're fully certified!

You can trust us with your IT operations, because ONTOP Systems, Inc. has been certified by recognized organizations in the industry. Click below to view the complete list of certifications.


We're connected

The success of your IT company also lies in its strategic alliances and partnerships. ONTOP Systems, Inc. has cultivated relationships with some of the major industry players to provide you a complete technical support team.


View a list of our professional partnerships, alliances and supported technologies.


Supported Technologies

Remote Support

We love hearing from our customers!

"The company as a whole has dropped from around 2.35% before ONTOP to 2.15%, an improvement of .20%."


Lisa Massey, PS Texas 8/7/19

"Installing your software is one of the best things this company has ever done."


 PS Wholesale Team Member

PAYLEX Mobile App for Android and iOS is Now Available!

The PAYLEX Mobile payment app is ready for use and completely integrated with RFMS Mobile. 

Let us provision an account for you so you can start today!!

Click to Download

PAYLEX for Order Entry Training  & Support Videos

Check out our newest Marketing and Support Videos - Watch!!

Marketing & Support Videos

PCI & Credit Card Merchant Programs

ONTOP Systems, Inc.

11575 SW Pacific Hwy #300
Portland, OR 97223, USA

ONTOP Systems offers great rates and the best software tools!       Call Us At:

+1 503 977-0200

or send us an email.

RFMS's PAYLEX for Order Entry Ad Slick

PAYLEX for Order Entry Brochure Link
Adobe Acrobat document [208.1 KB]


Our Location

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