Houston, Texas
(281) 851 - 9553

Houston Merchant Services

Merchant Services for Restaurants and Retail Stores

Wall Street Processing offers merchant services for Houston area businesses. Credit card processing fees typically cost a business 1.5% to 3.8% of each transaction’s total. For a small business, these fees can be significant. We can help lower or eliminate all of your credit card processing fees today. WSP operates in Houston, Texas, but is willing to travel to accommodate your needs. Feel free to contact us today.

Verifone VX520 with Chip Reader


While there are many benefits to choosing our merchant services, here a few key reasons.

Affordable Solutions

Our merchant services are affordable and we are willing to work with your budget. We don't want the cost to keep you from choosing us to work with you. Our goal is to help you save time and money.

Completely Customizable

Wall Street Processing can customize our hardware and software to fit your exact needs. Do you already have your own equipment already? We can configure our solutions to work with your set-up.

Fully Featured

We ensure our credit card processing equipment and payment processing has everything you need and more. While our solutions are easy to use, it addresses everything a business needs to keep you profitable.

Reliable and Fast Credit Card Machines

Powerful Processing

Time is money, and we realize that. Our credit card machines feature powerful processing that expedite sales.

Do your credit card machines work with Apple or Google Pay?

Integrated NFC / CTLS capabilities support alternative payments, as well as apps for loyalty programs and gift cards.

Rugged Design

Our credit card machines were designed with purpose and to last. The countertop unit is easy to use and includes a backlit screen and keypad for all lighting situations.

Competitive Payment Processing Rates

Lowest Credit Card Rates

We want you to get the lowest payment processing rates. We work with WorldPay to get you the lowest rates possible.

Customized Fee Structure

While we help you get the lowest payment processing fees for credit cards, we also offer solutions where you won't be responsible for any fees whatsoever.

Integration with POS Systems

Our merchant services and payment processing solutions can be integrated with your existing POS systems.

Credit Card Companies

Frequently Asked Questions

Here are some of the questions our customers most frequently ask. Have a question that isn’t answered below? Feel free to contact us here.

Yes! Through Finical, we can set up your credit card processing where you won’t be responsible for any fees whatsoever. The credit card processing fees will be passed onto your customers.

Our credit card machines are encrypted so that your customers information is safe. The data passed through the machines is encrypted, preventing hackers from obtaining sensitive information.

Once the hardware and software is installed, we will train you and your employees on how to use everything. We also offer technical support in the event you need more help.

Wall Street Processing has over 11 years of experience in providing all-in-one POS systems, security cameras, and merchant services. We want to see your business succeed, so that’s why we offer competitive rates on all of our products and services.

You will be the only person that has access to your security cameras. We provide password protected login information that only you will have.

Wall Street Processing offers technical support in the event you need help with our POS systems or software. Feel free to contact us at (281) 851 – 9553.

Contact us today for a free quote!