At HomeSource Systems, we help our merchants reduce chargebacks through HS Pay, our secure payment solution backed by proactive best practices. The most common chargebacks we see involve product quality disputes, misrepresentation, and unauthorized or fraudulent transactions. Below is guidance to help protect your business in both Card-Present (CP) and Card-Not-Present (CNP) environments.
Preventing “Not as Described” / Quality Dispute Chargebacks
Disputes about product quality or misrepresentation can often be avoided through transparency and documentation.
Best Practices:
- Accurate Product Descriptions:
Ensure all product listings, signage, and verbal representations clearly describe the item’s features, specifications, and condition. - Photos and Documentation:
Include photos for online sales and maintain signed sales or delivery receipts for in-person transactions. Document any pre-existing damage or variations in open-box or refurbished items. - Set Clear Expectations:
Provide warranty information, return policies, delivery timelines, and any installation requirements up front. - Post-Sale Support:
Respond promptly to customer concerns. Resolving disputes directly can help avoid chargebacks altogether. - Delivery Confirmation:
If shipping, obtain a delivery confirmation or signature. For in-person delivery, consider having the customer sign a delivery acceptance form confirming they received the item in expected condition.
Preventing Fraud Chargebacks
Fraud chargebacks occur when a cardholder denies authorizing a purchase. Prevention steps differ for Card-Present and Card-Not-Present environments.
Card-Present (CP) Transactions
Best Practices:
- Always Use EMV Chip Reader:
Avoid magnetic stripe swipes unless necessary. Chip transactions are more secure and help shift liability away from you. - Verify ID:
Ask to see a government-issued photo ID and ensure the name matches the card and invoice. - Require Signature:
Collect a signature on the receipt or digital pad, even for chip or contactless transactions when possible. - Watch for Red Flags:
Be alert to customers in a rush, those who avoid interaction, or who attempt multiple transactions with different cards.
Card-Not-Present (CNP) Transactions
Best Practices:
- Use AVS (Address Verification System):
Ensure the billing address and ZIP code provided match the cardholder’s data on file. - Require CVV/CVC Code:
This 3- or 4-digit security code confirms the customer has physical possession of the card. - Email Order Confirmations:
Include item descriptions, amounts, and expected delivery or pickup details.
CNP Transactions with In-Store Pickup
These are especially high-risk, as fraudsters use stolen card info but pick up the product in person.
Best Practices:
- Only Allow Pickup by the Cardholder:
Require that the name on the order matches the government-issued ID presented at pickup. - Verify Address Matches:
Compare the billing address on the card to the address on the ID. - Require Signature at Pickup:
Have the customer sign a pickup confirmation that includes the order number and date. - Optional: Take a copy or photo of the ID (with customer consent and in compliance with local privacy laws).
General Tips to Strengthen Chargeback Defense
- Maintain detailed records of transactions, communications, and signed documentation.
- Respond promptly to retrieval or chargeback requests with complete, organized documentation.
- Use recognizable billing descriptors so customers can identify your charge.
Best Practices to Prevent Fraud in CNP Transactions with Shipping
1. Verify the customer and order details
- Compare the billing and shipping addresses — be cautious if they don’t match.
- Use AVS (Address Verification Service) and CVV checks on all orders.
- Watch for unusual or inconsistent customer information (e.g., mismatched phone number area codes, email formats, or IP locations).
2. Scrutinize high-risk order patterns
- New customers placing large orders or requesting rush shipping.
- Orders split across multiple cards or partial payments.
- Multiple orders to the same address using different names or cards.
3. Confirm shipping legitimacy
- Ship only to verified addresses (avoid P.O. boxes, freight forwarders, or re-shipper addresses).
- Consider requiring signature confirmation for high-value shipments.
- Track shipments and keep proof of delivery with date, time, and signature.
4. Communicate and confirm
- If something feels off, call or email the customer to confirm the order details before shipping.
- A legitimate customer will usually respond quickly and clearly; a fraudster often won’t.









