Move your RUO peptide business forward with 2nd Amendment Processing. Explore specialized credit card processing for eligible merchants, with website review, onboarding guidance, and ongoing monitoring.

2nd Amendment Processing partners with MD Integrations to connect healthcare brands with physician-led telehealth and specialized payment solutions.

2ndAP helps eligible U.S. and Canadian research-use-only peptide businesses explore a transparent, partner-supported path to card processing. The program includes ongoing website compliance monitoring, preset terms, and separate underwriting review; meeting compliance requirements does not guarantee approval.

Discover how 2ndAP connects firearm-friendly payment processing with Defender POS, GunBroker, Trident 1, and other leading gateways, e-commerce platforms, and business-management systems.

ValiantCEO recognized 2nd Amendment Processing for building a veteran-owned payment-processing company around transparency, personal service, operational stability and support for American businesses.

Developers building payments for firearms, tobacco and other restricted industries must solve the underwriting architecture before writing checkout code. This guide explains merchant accounts, PayFacs, tokenization, vaulting, webhooks, recurring payments and the 2ndAP Gateway API.