🦝 Free Consultation β€” Call (631) 747-5508Β· Long Island's #1 Payment Consultant
πŸ“ Serving Long Island, Nassau & Suffolk County, NY

The Complete Guide to Merchant Services in Long Island, NY

Everything business owners across Long Island need to know about credit card processing, POS systems, cash discount programs, ACH payments, high-risk merchant accounts, and more β€” from your local payment processing consultant, Santos Diaz.

βœ… No setup feesβœ… No long-term contractsβœ… 24/7 local supportβœ… Next-day funding

Whether you are searching for merchant services Long Island NY, credit card processing near me, POS systems Nassau County, cash discount programs for restaurants, dual pricing merchant services, high risk merchant accounts, ACH payment processing, contactless payment terminals, or zero-fee credit card processing Suffolk County β€” you found the right place. Diaz Solutions is Long Island's dedicated merchant services consultant, offering personalized payment solutions for small businesses, restaurants, grocery stores, delis, retail shops, salons, contractors, and more.

What We Offer

Complete Merchant Services & Payment Solutions

From credit card processing and POS systems to cash discount programs and high-risk merchant accounts β€” Diaz Solutions handles everything for Long Island businesses.

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Credit Card Processing

Accept Visa, Mastercard, American Express, and Discover with industry-low rates. Interchange-plus and flat-rate pricing available. No hidden fees, no long-term contracts.

credit card processing for small businesscheapest credit card processing ratesinterchange-plus pricingflat-rate credit card processing
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POS Systems

Full-service point-of-sale systems for restaurants, grocery stores, retail shops, delis, salons, and more. Setup, training, and 24/7 support included.

POS system for restaurantPOS system for grocery storepoint of sale Long Island NYretail POS system installation
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Cash Discount & Dual Pricing

Eliminate credit card processing fees entirely with our fully compliant cash discount and dual pricing programs. Keep 100% of every sale.

cash discount programdual pricing merchant serviceszero fee credit card processingeliminate credit card fees
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High-Risk Merchant Accounts

Specialized processing for hard-to-place and high-risk businesses. Chargeback management, rolling reserve solutions, and MATCH list recovery.

high risk merchant accounthard to place merchantchargeback managementhigh risk payment processor
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ACH & eCheck Processing

Low-cost ACH payment processing and eCheck services for B2B payments, recurring billing, and large-ticket transactions. NACHA compliant.

ACH payment processingeCheck processing small businessrecurring ACH billingelectronic check processing
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E-Commerce & Online Payments

Integrate secure payment gateways for your online store. Shopify, WooCommerce, custom API, virtual terminals, and MOTO processing.

payment gateway for ecommerceonline credit card processingShopify payment gatewayWooCommerce payment gateway
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Contactless & Mobile Payments

Accept Apple Pay, Google Pay, tap-to-pay, and NFC contactless payments. Modern wireless terminals and mobile card readers available.

contactless payment terminaltap to pay small businessApple Pay merchant setupNFC payment processing
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Payment Analytics & Reporting

Real-time dashboards, batch reporting, and revenue analytics. Understand your processing costs and optimize for profitability.

payment analytics small businessmerchant account reportingcredit card processing dashboardtransaction reporting
Local Coverage

Merchant Services Across All of Long Island

Diaz Solutions provides on-site POS installation, merchant account setup, and ongoing payment support across every town in Nassau County and Suffolk County, NY.

πŸ“ Nassau County

Merchant Services Garden City NYMerchant Services Hempstead NYMerchant Services Mineola NYMerchant Services Hicksville NYMerchant Services Levittown NYMerchant Services Massapequa NYMerchant Services Great Neck NYMerchant Services Freeport NYMerchant Services Baldwin NYMerchant Services Rockville Centre NYMerchant Services Uniondale NYMerchant Services Syosset NYMerchant Services Plainview NYMerchant Services Woodbury NYMerchant Services Westbury NYMerchant Services Valley Stream NYMerchant Services Lynbrook NYMerchant Services East Meadow NYMerchant Services Wantagh NYMerchant Services Merrick NYMerchant Services Bellmore NYMerchant Services Oceanside NYMerchant Services Elmont NYMerchant Services Floral Park NYMerchant Services New Hyde Park NY

πŸ“ Suffolk County

Merchant Services Huntington NYMerchant Services Smithtown NYMerchant Services Babylon NYMerchant Services Islip NYMerchant Services Brentwood NYMerchant Services Bay Shore NYMerchant Services Hauppauge NYMerchant Services Commack NYMerchant Services Ronkonkoma NYMerchant Services Patchogue NYMerchant Services Riverhead NYMerchant Services Central Islip NYMerchant Services Medford NYMerchant Services Deer Park NYMerchant Services Melville NYMerchant Services Coram NYMerchant Services Selden NYMerchant Services Lake Grove NYMerchant Services Port Jefferson NYMerchant Services Stony Brook NYMerchant Services Setauket NYMerchant Services East Northport NYMerchant Services Kings Park NYMerchant Services Lindenhurst NYMerchant Services Amityville NY

Also serving Queens NY, Brooklyn NY, Staten Island NY, The Bronx NY, and Manhattan NY. Remote merchant services and payment consulting available nationwide for e-commerce and mobile businesses.

Zero-Fee Processing

Cash Discount & Dual Pricing: Eliminate Your Processing Fees

The cash discount program and dual pricing model are the most powerful tools available to Long Island small businesses. Instead of paying 2–4% on every card transaction, you implement a pricing structure that offsets those fees automatically β€” legally and fully compliant with all card brand rules.

  • βœ… Legal in all 50 states β€” including New York
  • βœ… Visa, Mastercard & Amex compliant when properly implemented
  • βœ… Zero processing fees β€” keep 100% of every card transaction
  • βœ… Works for restaurants, delis, retail, salons and most business types
  • βœ… Special dual-pricing POS terminals show both prices at checkout
  • βœ… Clients save $1,000–$10,000+ per month with this program

Search terms like "cash discount program merchant services", "dual pricing vs surcharging", "zero fee credit card processing Long Island", and "how to eliminate credit card processing fees" all lead to the same answer: Diaz Solutions.

Learn About Zero-Fee Processing β†’
$5,000+
Average monthly savings for clients on cash discount program
$100K+
One client's total savings after switching to dual pricing
0%
Effective processing rate with cash discount program
48 hrs
Average time to set up your new zero-fee processing program
Specialized Processing

High-Risk Merchant Accounts & Hard-to-Place Businesses

Been turned down by your bank? Dealing with high chargebacks? On the MATCH list? Diaz Solutions works with specialized acquiring banks to get your business approved and processing.

Industries We Place

  • CBD & hemp products
  • Nutraceuticals & supplements
  • Online gaming & fantasy sports
  • Travel agencies & tour operators
  • Credit repair & debt consolidation
  • Firearms & ammunition retailers
  • Adult content & entertainment
  • Telehealth & telemedicine
  • High-ticket e-commerce
  • Subscription box services
  • Cryptocurrency exchanges
  • Multi-level marketing (MLM)

Solutions We Offer

  • High-risk merchant account approval
  • Chargeback mitigation & management
  • Rolling reserve negotiation
  • MATCH list & TMF recovery assistance
  • High-risk payment gateway integration
  • Offshore merchant account options
  • Multi-MID account structures
  • Fraud prevention tools
  • Velocity limits & risk management
  • 3D Secure (3DS2) implementation
  • Instant approval programs available
  • Dedicated high-risk underwriting team

What Makes a Business "High-Risk"?

Banks and payment processors classify a business as high-risk based on factors including: industry type, chargeback history, average ticket size, monthly volume, time in business, owner credit history, and geographic market. Being labeled "high-risk" is not a judgment β€” it's a technical classification. Diaz Solutions finds you a processor that understands your business.

Apply for High-Risk Account β†’
Low-Cost Bank Payments

ACH & eCheck Payment Processing

ACH (Automated Clearing House) payments and eCheck processing allow businesses to collect payments directly from customer bank accounts at a fraction of the cost of credit card processing. ACH transactions typically cost under 1% or a flat fee per transaction β€” making them ideal for high-ticket B2B invoices, recurring monthly billing, and service-based businesses.

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Dramatically Lower Fees

ACH costs as little as $0.25–$0.75 per transaction vs. 2–3% for credit cards

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Recurring Billing Automation

Automate monthly subscriptions, retainers, and recurring invoices

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Same-Day ACH Available

Get funds faster with same-day ACH processing for qualifying transactions

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NACHA Compliant & Secure

Full NACHA compliance, bank-level encryption, and fraud prevention

Best For:

  • Law firms & IOLTA accounts
  • Medical & dental practices
  • Construction & contractor invoices
  • Property management companies
  • Membership & subscription businesses
  • Insurance premium collections
  • Utility payment processing
  • B2B vendor payments
  • HOA dues collection
  • Payroll & employee payments
  • Nonprofit donations
  • E-commerce high-ticket orders
Industry Expertise

Merchant Services for Every Industry

Diaz Solutions serves businesses across dozens of industries throughout Long Island, NY. Each industry has unique payment needs β€” we understand yours.

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Restaurants & Bars

restaurant POS, food service payment processing, table management, tip adjustment, restaurant merchant account

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Grocery & Supermarkets

grocery store POS, EBT/SNAP processing, high-volume retail payments, inventory management POS

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Delis & Bodegas

deli payment processing, quick service POS, cash and card payments, deli merchant account Long Island

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Retail Stores

retail merchant services, inventory POS, retail credit card processing, omnichannel payments

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Salons & Spas

salon POS system, beauty merchant account, appointment-based billing, gratuity management

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Contractors & Trades

contractor payment processing, field service payments, invoice processing, mobile card reader contractors

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Medical & Dental Offices

healthcare payment processing, HIPAA compliant payments, copay processing, medical office merchant account

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Law Firms

legal payment processing, IOLTA compliant merchant account, attorney trust account payments, law firm ACH

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Automotive Shops

auto repair payment processing, car dealership merchant account, automotive POS, service shop payments

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Dumpster & Waste Services

dumpster rental payment processing, waste service merchant account, invoice payments, online booking payments

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Food Trucks

food truck mobile payments, outdoor merchant account, mobile POS food truck, contactless food truck payments

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E-Commerce Businesses

online store payment gateway, ecommerce merchant account, Shopify Stripe alternative, WooCommerce payment processing

Why Diaz Solutions

How We Compare to Big-Name Processors

People searching for "Square alternatives," "Stripe alternatives for retail," or "best merchant services for small business" keep landing here for a reason.

ProcessorWhat They OfferThe CatchWhy Diaz Solutions Wins
SquareEasy setupFlat 2.6% + 10Β’ β€” very expensive at volume. Account freezes common. No dedicated support.Diaz Solutions beats Square on rate, support, and stability.
StripeGreat for developers2.9% + 30Β’ per online transaction. No local support. Complex chargeback process.Diaz Solutions offers lower rates with a real human you can call anytime.
PayPalBrand recognitionHigh fees, frequent account holds, not designed for brick-and-mortar businesses.Diaz Solutions provides stable in-person processing with next-day funding.
Clover (Bank)Good hardwareBank-sold Clover locks you into their rates. Limited customization. ETFs apply.Diaz Solutions sells Clover hardware at your rate β€” not the bank's marked-up rate.
HeartlandEstablished brandLong contracts, complex fee structures, limited local support for Long Island businesses.Diaz Solutions offers transparent pricing with a local Long Island consultant.
Bottom line: Big processors are built for volume and self-service. Diaz Solutions is built for your business β€” with a real person (Santos Diaz) you can call any time, day or night, for support. That's something Square, Stripe, and PayPal can never offer.
Frequently Asked Questions

Merchant Services Questions & Answers

The most common questions Long Island business owners ask about credit card processing, POS systems, fees, and payment solutions.

What is a merchant account and do I need one?

A merchant account is a specialized bank account that allows your business to accept credit and debit card payments. Any business that wants to process card payments β€” whether in-store, online, or on mobile β€” needs a merchant account or a payment facilitator like Diaz Solutions.

How much does credit card processing cost for a small business?

Credit card processing fees typically range from 1.5% to 3.5% per transaction depending on your pricing model. Interchange-plus pricing offers the most transparency β€” you pay the raw interchange rate plus a small markup. With our cash discount / dual pricing program, you can bring your effective cost to zero.

What is a cash discount program and is it legal?

A cash discount program is a fully compliant method that offers customers a discount for paying with cash, while card-paying customers pay the standard listed price. Cash discount programs are legal in all 50 states and compliant with Visa, Mastercard, and all major card brands when set up correctly β€” which is exactly what Diaz Solutions specializes in.

What is dual pricing and how is it different from surcharging?

Dual pricing means displaying two prices at the point of sale β€” a cash price and a credit card price. Surcharging means adding a fee on top of the listed price for card users. Dual pricing is legal in all states, while surcharging has restrictions in some states. Diaz Solutions sets up both programs with full compliance guidance.

How do I reduce my credit card processing fees?

There are several strategies to reduce fees: (1) Switch to interchange-plus pricing for maximum transparency, (2) Implement a cash discount or dual pricing program to eliminate fees entirely, (3) Negotiate a lower markup with your current processor, or (4) Work with a consultant like Santos Diaz at Diaz Solutions who can audit your current statement and find savings immediately.

What is a high-risk merchant account?

A high-risk merchant account is a payment processing account for businesses that operate in industries with elevated chargeback rates, regulatory scrutiny, or high-ticket transaction values. Industries like CBD, nutraceuticals, online gaming, travel agencies, and credit repair services are typically classified as high-risk. Diaz Solutions works with specialized processors to get high-risk businesses approved and processing.

What is interchange-plus pricing?

Interchange-plus pricing is considered the most transparent pricing model in the industry. You pay the actual interchange rate set by Visa/Mastercard plus a fixed markup from your processor. This is in contrast to tiered or flat-rate pricing, which bundles fees in ways that can result in overpaying. Most small businesses save money by switching to interchange-plus.

How do chargebacks work and how can I prevent them?

A chargeback occurs when a customer disputes a credit card charge with their bank, resulting in the funds being reversed from your merchant account. Chargebacks cost merchants the transaction amount plus chargeback fees (typically $15–$100 each). Prevention strategies include clear return policies, delivery confirmation, strong customer service, and AVS/CVV verification. Diaz Solutions offers chargeback management solutions for high-risk merchants.

What is PCI compliance and do I need it?

PCI DSS (Payment Card Industry Data Security Standard) compliance is a set of security standards required for any business that accepts, processes, or stores credit card data. All merchants are required to be PCI compliant. Failure to comply can result in fines and the loss of your ability to accept cards. Diaz Solutions helps every client achieve and maintain PCI compliance.

What is ACH payment processing?

ACH (Automated Clearing House) processing allows businesses to accept electronic payments directly from a customer's bank account. ACH is significantly cheaper than credit card processing (often under 1% or a flat fee per transaction) and is ideal for recurring billing, large-ticket B2B payments, and industries that prefer bank transfer payments.

How long does it take to get approved for a merchant account?

Standard merchant account approvals typically take 1–3 business days. High-risk merchant accounts may take 5–10 business days due to more thorough underwriting. Diaz Solutions works to expedite approvals and can often get businesses processing within 24 hours for standard accounts.

Can I switch merchant service providers without penalty?

It depends on your current contract. Many processors lock businesses into multi-year contracts with early termination fees (ETFs). Diaz Solutions offers no-contract and month-to-month options. We can also review your current contract and help you determine the most cost-effective time to switch.

What POS systems do you support in Long Island, NY?

Diaz Solutions supports and installs a wide range of POS systems including Clover, Toast, Square, PAX, Dejavoo, Ingenico, and custom tablet-based solutions. We provide on-site installation, staff training, and ongoing technical support across Nassau and Suffolk County on Long Island.

Do you offer same-day or next-day deposits?

Yes. Diaz Solutions works with processors that offer next-day funding as standard, and same-day deposit options are available for qualifying merchants. Fast funding is critical for cash flow β€” especially for restaurants, delis, and retail businesses.

What payment methods can I accept with Diaz Solutions?

With Diaz Solutions, you can accept: Visa, Mastercard, American Express, Discover, JCB, UnionPay, Apple Pay, Google Pay, Samsung Pay, PayPal, Venmo for Business, ACH/eCheck, wire transfers, and PIN debit. We support contactless NFC, chip (EMV), swipe, and card-not-present transactions.

Your Local Merchant Services & Payment Processing Resource

Diaz Solutions is the #1 resource for merchant services in Long Island NY,credit card processing Nassau County, and payment solutions Suffolk County. Whether your business is located in Huntington, Smithtown, Babylon, Islip, Hempstead, Garden City, Freeport, Hicksville, Levittown, Hauppauge, Commack, Patchogue, Ronkonkoma, Brentwood, Bay Shore, or anywhere across Long Island β€” we come to you.

We specialize in cash discount programs, dual pricing POS systems,high-risk merchant accounts, ACH and eCheck processing,contactless payment terminals, e-commerce payment gateways, and comprehensive merchant services consulting. Our clients include restaurants, delis, grocery stores, supermarkets, retail shops, salons, spas, nail salons, barber shops, contractors, landscapers, HVAC companies, plumbers, electricians, attorneys, medical offices, dental practices, auto repair shops, car dealerships, food trucks, dumpster rental companies, waste management services, nonprofits, and e-commerce businesses.

Common searches that bring Long Island business owners to Diaz Solutions include: best merchant services Long Island NY, affordable credit card processing Nassau County, POS system installation Suffolk County, zero-fee payment processing Long Island, cash discount program for restaurants NY, dual pricing merchant services Long Island, merchant account for new business New York, high risk merchant account New York, ACH processing for law firms NY, contactless payment terminal Long Island, Clover POS Long Island, Toast POS alternative Long Island NY, Square alternative for retail Long Island, cheapest credit card processing New York, interchange-plus pricing NY, no-contract merchant account Long Island, next-day funding merchant services NY, 24/7 merchant support Long Island, free merchant account statement analysis Long Island, and payment processing consultant Long Island NY.

If you found this page by searching for merchant services near me, credit card processing near me, or POS system support near me β€” welcome. You've found your local payment expert. Santos Diaz has helped businesses across Long Island save hundreds of thousands of dollars in processing fees and gain access to faster, more reliable payment systems. Call us at (631) 747-5508 or send a message online for a free merchant account review.

Ready to Save?

Get a Free Merchant Account Review β€” No Obligation

Send us your current processing statement and we'll show you exactly how much you could save. Most businesses see savings within 48 hours of switching to Diaz Solutions.