--- url: >- https://acquirer-api-docs-v4-en.pingpongx.com/en/notes/technicalterm/disputes/index.md description: >- A dispute refers to the process where a cardholder raises an objection to a transaction, involving communication and negotiation between the cardholder, issuing bank, acquiring bank, and merchant. The dispute handling stage is relatively flexible, resolving objections through initial communication; if unresolved, it may escalate to a chargeback, resulting in transaction reversal and significant impact on the merchant. --- A dispute refers to a cardholder raising an objection to a transaction, believing that the transaction has issues. ## Disputes Process + Cardholder initiates dispute: The cardholder contacts the issuing bank to explain their objection to a specific transaction. + Issuing bank review: The issuing bank reviews the cardholder's dispute request and decides whether further processing is needed. + Communication with merchant: The issuing bank may contact the acquiring bank and merchant, requesting relevant evidence and information about the transaction. + Resolution or escalation: If the dispute can be resolved through communication and negotiation, the dispute ends; otherwise, the dispute may escalate to a chargeback. ## Main Differences Between Disputes and Chargebacks + Stage: - Dispute is the preliminary stage of chargeback, where the cardholder raises an objection to a transaction. - Chargeback is the further action taken by the issuing bank after the dispute remains unresolved, formally reversing the transaction. + Processing flow: - Dispute handling typically involves preliminary communication and negotiation, attempting to resolve the issue without formal reversal. - Chargeback handling is more formal, involving transaction amount reversal, and must follow payment network regulations and procedures. + Impact: - The dispute handling stage is relatively flexible, allowing resolution through communication with minimal impact. - Chargeback has a greater impact on merchants, not only involving fund reversal but also potentially affecting the merchant's reputation and future transaction processing.