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🎉 SPECIAL OFFER: Save 50% on setup fees for new accounts this month! Contact us today!
Modern payment processing terminal with contactless payment

Best Payment Processing Provider in St Petersburg FL

Complete merchant processing, payment solutions & Point of Sale for high risk industries. Coupled with the top-rated Omnichannel security, Security Audits, and 24/7 support. Get approved in minutes and start accepting payments today.

2.49% Processing Rate
Competitive transparent pricing
Next Day Funding
Fast access to your money
Get WeChat Pay & EMV Card Reader for small business
premier Payment Aggregator for Soar Payments Near Me
Visa
Mastercard
American Express
Discover
Chase Bank | Google Pay
Klarna | NMI
PayPal | 2Checkout
ACH/eCheck
Free Quote

Get Your Custom Rate

No obligation • Instant approval • Setup in 24 hours

What's Included:

Free Payment Gateway
Virtual Terminal
Mobile Card Reader
PCI Compliance
Fraud Protection
24/7 Support
Call for Instant Quote
📞 Call Now 💰 Get Quote
50,000+ Merchant Served
$2.5B Apple Pay Processed Annually
99.9% Uptime Guarantee
#1 High Risk Pay Companies

About Diamond Financial Company | St Petersburg FL

Does your St Petersburg business need BTCPay Server, Credit card processing, Debit card processing, auto loans, Scheduled Payments, Prepaid Debit Card, and MCA for small business?

Top 10 Subscription Billing Platforms near you.

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High Risk Merchant Account

Accept all major credit cards with competitive rates and instant authorization.

  • Discover, Visa, American Express, Secured Credit Card
  • EMV chip card support
  • Order Ahead & Pay
  • Real-time mobile payments reporting
  • Chargeback protection
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Merchant Services in FL

Secure online payment processing for e-commerce and virtual transactions.

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Mobile Processing

Accept payments anywhere with our mobile card readers and apps.

  • Mobile POS (mPOS) & mobile card reader
  • iOS & Android apps
  • Offline transaction capability
  • Digital receipt delivery
  • Recurring billing
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Virtual Terminal

Process phone and mail orders through our secure web-based terminal.

  • Browser-based Buy Now Pay Later (BNPL) for WeChat Pay St Petersburg professionals
  • Customer database
  • Agricultural Data Services Coinbase Commerce Vendors
  • Adyen for St Petersburg Windows & Doors
  • Ranked Best Pop-Up Store POS specific to Adyen company
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Point of Sale

Complete POS systems for retail and restaurant businesses.

  • Touch screen terminals
  • Inventory tracking services
  • Refund
  • Drive-Thru POS for St Petersburg Business
  • KYC (Know Your Customer) & PCI DSS
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ACH Processing

Electronic check processing and bank transfers with lower fees.

  • Lower processing fees & merchant fees
  • Scheduled Payments St Petersburg
  • Recurring ACH payments
  • Same-day processing
  • Risk management & Risk monitoring tools

top Payment gateway for Alipay in St Petersburg

Best Rated Payment Processing Non-Profit Organization to enhance security, grow your business & improve efficiency. Connect Payline Data Business to get a high-risk account in St Petersburg FL

Best St Petersburg Payment Depot Businesses

2.9%
+ $0.30 per transaction
Get Started

High Risk Merchant Account Companies St Petersburg

National Wide
+ $0.20 per transaction
  • Agricultural Data Services Mobile Payment Processing| Agriculture – Crop Production Point of Sale
  • Payment gateway for St Petersburg Agriculture – Livestock & Subscription Box Service Companies
  • AI Companies St Petersburg | Apparel Manufacturing Sales System
  • App Developers POS | Appliance Stores ACH Processing
  • Visa Debit services for Appointment Setters
  • Appraisers Credit card processing Service in St Petersburg
  • Aquaculture Companies | Asbestos Abatement in St Petersburg
Contact Sales

Bank-Level Security

Your customers' data is protected with the highest security standards in the industry.

Cybersecurity and data protection visualization
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Alipay compared to EMV Card Reader for Subscription Box Service

We maintain the highest level of PCI compliance to protect cardholder data and ensure secure transactions.

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Payment Processing for High Risk Company

Discover Trusted Merchants in St Petersburg to grow your Big, Large or Medium Sized Business. We serve High Risk Pay industries such as Telemarketing & Timeshares to scale your startup, expand your enterprise, support your local business, and strengthen your payment infrastructure.

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About Diamond Financial Company Payment

N/A

Frequently Asked Questions

Our Credit card processing provider & POS System business are 100% committed to making high-risk payment processing simple for St Petersburg Business owners.

Most merchants can be approved and processing payments within 24-48 hours. We offer instant approval for qualified businesses, and our team will have you set up and ready to accept payments as quickly as possible.

Our rates start at 2.4% + $0.20 per transaction for qualified businesses. Exact rates depend on your business type, processing volume, and average transaction size. We provide custom quotes with transparent pricing and no hidden fees.

No, we don't require long-term contracts. Our services are month-to-month, giving you the flexibility to change or cancel your service with 30 days notice. We believe in earning your business through excellent service, not contracts.

Standard funding is 2-3 business days. We also offer next-day funding and same-day funding options for qualified merchants. Funds are deposited directly into your business bank account.

We provide 24/7 customer support via phone, email, and live chat. Our U.S.-based support team includes payment processing experts who can help with technical issues, account questions, and business optimization.

Yes, we offer APIs and integrations with popular e-commerce platforms, accounting software, and POS systems. Our technical team can help with custom integrations to ensure seamless operation with your existing workflow.

What Our St Petersburg Merchant Provider Say

Join thousands of small and large Companies in St Petersburg to security features payment processing needs.

Happy business owners and satisfied customers
"Their Merchant account transformed our St Petersburg Businesses. our rates are contract terms, setup was extremely on the spot, and your team is always available when we need them. We've increased our payment processing efficiency by 40% since switching."
SM

Sarah Davis

Auto Body Shops CEO
★★★★★
"our Payouts for Marketplacesintegration with our Travel Agency e-commerce platform was seamless. In fact, we were processing payments within hours of signing up. The payment gateway is reliable, secure, and our consumers love the smooth checkout experience."
JK

James Kim

Online Retailer
★★★★★
"Moving from our old processor to Merchants was the best business decision we made this year. Lower rates, better service, and the mobile solutions are perfect for our Automation Systems business."
AL

Dan Lopez

Automotive Brands Owner
★★★★★

Ready to Start Processing Payments?

Join thousands of local St Petersburg Companies that trust the Best Merchant Banks for Debit card processing in FL. Get approved in minutes and start accepting debit & credit card payment today!

Our 100% Satisfaction Guarantee

We're confident you'll love our service. If you're not completely satisfied within the first 30 days, we'll help you switch back to your previous processor at no cost. No contracts, no hidden fees, no hassles.