Nadia Okafor
Editor-in-Chief
MBA (Wharton), Former Product Lead at Braintree
Nadia Okafor is a fintech analyst who has been covering the payment processing industry since 2016. She previously led product analytics at a payment gateway startup and now applies that insider knowledge to evaluating merchant services, payment APIs, and checkout solutions. Nadia focuses on the metrics businesses actually care about: interchange markup, chargeback handling, integration complexity, and settlement speed.
Articles by Nadia Okafor(12)
How to Reduce Payment Processing Costs by 30%
Most businesses overpay for payment processing. These 7 strategies can cut your costs by 20-30% starting immediately.
Invoicing Software Showdown: FreshBooks vs Wave vs Zoho Invoice
FreshBooks, Wave, and Zoho Invoice serve different invoicing needs. We compare pricing, features, and ideal use cases for each platform.
Payment Security: PCI DSS Compliance Made Simple
PCI DSS compliance sounds scary but most small businesses can self-certify in under an hour. Here is what you actually need to do.
Buy Now Pay Later for Merchants: Complete Implementation Guide
BNPL increases AOV by 20-30% and conversion by 20%. This guide covers top providers, integration steps, and cost-benefit analysis for merchants.
International Payment Solutions for Global Businesses
Selling internationally requires navigating currencies, payment methods, and regulations. We compare the best platforms for global payment processing.
Complete Guide to Merchant Account Fees
Payment processing fees are confusing by design. This guide explains every fee type and how to calculate whether you are overpaying.
Best Payment Gateways for E-commerce in 2026
Your payment gateway directly impacts conversion rates. We compare the top 6 e-commerce gateways on pricing, features, and conversion optimization.
How to Accept Cryptocurrency Payments for Your Business
Cryptocurrency payments offer lower fees and no chargebacks. This guide covers the top payment processors and how to manage volatility risk.
Mobile Payment Apps Compared: Apple Pay vs Google Pay vs Samsung Pay
Mobile payments now account for 35% of in-store transactions. We compare Apple Pay, Google Pay, and Samsung Pay on features, security, and compatibility.
Best POS Systems for Small Restaurants in 2026
The right POS system streamlines every aspect of restaurant operations. We compare Toast, Square, Clover, SpotOn, and Lightspeed for small restaurants.
Best Mobile Payment Solutions for Food Trucks 2026: Complete Guide
FTC Disclosure: This article contains affiliate links. We may earn a commission when you sign up through our links, at no additional cost to you. Our recommendations are based on extensive research and real-world testing
Best Payment Processors for Subscription Businesses 2026: Complete Guide
FTC Disclosure: This article contains affiliate links. If you sign up for a payment processor through our links, we may earn a commission at no extra cost to you. Our reviews are based on independent research and testing