Practical, info-dense explainers for merchants and partners working with the NMI gateway and the wider payments stack.
Interchange, assessments, the processor margin, gateway fee — what each line on your statement actually is, and where the negotiable parts hide.
Read articleHow card acceptance on phones and tablets actually works — SDKs, paired EMV readers, in-app APIs, and the trade-offs vs. countertop terminals.
Read articleWhat chargebacks are, why they happen, the reason-code landscape, what to fight and what to absorb, and the tools that actually reduce them.
Read articlePCI DSS explained: the 12 requirements, the four merchant levels, the SAQ types, and how tokenization shrinks scope dramatically.
Read articleWhere the line between a payment gateway and a payment processor sits, why the terms get confused, and how to read your statement.
Read articleHow each technique protects card data, when to use which, and why they're not interchangeable — with the PCI scope implications.
Read articleTwo ways to distribute payments — underwriting, risk, onboarding speed, and economics for each model.
Read articleInterchange-plus, surcharging, Level 3 capture — where merchants over- and under-pay.
How gateways, processors, and acquirers actually fit together, and the API/SDK realities for ISVs.
PCI scope, tokenization vs encryption, 3-D Secure, fraud screening, and the parts that change quickly.
E-commerce, in-person EMV, mobile and tap-to-pay — what each looks like in practice.
Chargeback management, dispute representment, recurring billing dunning, statement reading.
ISO, ISV, and PayFac distribution — what each model means for merchants and resellers.