">

Guides on peptide merchant accounts, compliance and chargebacks

Written by payment specialists who underwrite peptide and research chemical accounts every day. Filter by category to find what you need.

Industry Basics
May 14, 2026 · 7 min read

How to Get a Peptide Merchant Account (And Why Most Processors Reject You)

A peptide merchant account is a high-risk merchant account underwritten by a bank that accepts research-chemical and supplement risk. Approval takes 24–72 hours...

Read article →
Chargebacks
May 14, 2026 · 6 min read

How to Win a Chargeback Dispute: Peptide Merchant Guide

Peptide merchants can win chargeback disputes by providing compelling evidence. Learn about representment and effective strategies.

Read article →
Chargebacks
May 14, 2026 · 6 min read

Visa Chargeback Reason Codes Explained

Quick answer: Visa chargeback reason codes are three- or four-digit numbers that identify the specific reason a cardholder disputed a transaction, providing a...

Read article →
Chargebacks
May 14, 2026 · 6 min read

Mastercard Chargeback Reason Codes & Their Meanings

Quick answer: Mastercard chargeback reason codes are three- or four-digit alphanumeric codes that categorize the specific reason a cardholder initiated a...

Read article →
Compliance
May 13, 2026 · 6 min read

Can You Sell Peptides on Stripe? (The Real Answer in 2026)

No. Stripe explicitly classifies research peptides under "pharmaceuticals and pseudo-pharmaceuticals" in its restricted businesses list, alongside SARMs,...

Read article →
Industry Basics
May 12, 2026 · 5 min read

PayPal Dropped Your Peptide Store? Here’s What to Do Next

PayPal, Stripe and Square are dropping peptide companies and freezing funds. Here is why it is happening and how to get a stable peptide payment processor today.

Read article →
Industry Basics
Oct 12, 2025 · 7 min read

What Is Peptide Payment Processing? High-Risk Classification Explained

Peptide merchants are classified as high-risk by every major card network. Here are the 4 reasons that classification exists and what it means for your merchant account approval.

Read article →
Payment Methods
Oct 1, 2025 · 5 min read

Payment Basics for Peptide Merchants

How payment processing works for peptide stores: transaction flow, fees, pricing models, and merchant account fundamentals.

Read article →
Compliance
Sep 28, 2025 · 8 min read

Compliance for Peptide Sellers: FDA, MCC and Card Network Rules

FDA research-use designations, card network rules for research chemicals, and how to document compliance for underwriters.

Read article →
Industry Basics
Sep 22, 2025 · 7 min read

High-Risk Merchant Account Guide for Peptide Stores

Why peptide businesses are classified as high-risk, what it means for your rates, and how to maintain a stable processing relationship.

Read article →
Chargebacks
Sep 20, 2025 · 9 min read

Chargeback Prevention and Disputes for Peptide Merchants

Keep your chargeback ratio below 1%, respond to disputes, and use representment tools to recover lost revenue.

Read article →
Payment Methods
Sep 14, 2025 · 6 min read

Settlement Timing and Rolling Reserves for Peptide Stores

T+2 vs T+3 funding schedules, rolling reserve requirements for peptide merchants, and how to forecast cash flow accurately.

Read article →
Business Growth
Sep 7, 2025 · 8 min read

2025 Peptide Industry Payments Report

Payment processing trends affecting peptide merchants: approval rates, average fees, chargeback benchmarks, and emerging regulations.

Read article →