Professional discussion — dispute resolution and collaboration
Policy update

Policy Update Roundup

The latest card network policy changes affecting dispute management — Visa and Mastercard rule updates that merchants need to know.

DE

DisputeDesk Editorial

Mar 27, 2026
6 min read
English

Why policy changes matter

Card networks update their dispute rules regularly. Missing a policy change can mean submitting evidence that no longer meets requirements, or missing new opportunities to win disputes you'd previously lose.

Visa Compelling Evidence 3.0

Visa's CE 3.0 allows merchants to submit historical transaction data as evidence for fraud disputes. If you can show two prior undisputed transactions from the same cardholder with matching identifiers (IP address, device ID, or delivery address), the dispute can be reversed without traditional evidence.

Mastercard Collaboration

Mastercard's collaboration program encourages merchants and issuers to resolve disputes before they become chargebacks. Merchants enrolled in the program receive alerts 24–72 hours before a chargeback is filed, giving them time to issue a refund and avoid the chargeback fee.

Response deadline updates

Both networks periodically adjust response deadlines. Always check your processor dashboard for the current deadline — don't rely on general timelines published online.

Staying current

Subscribe to your processor's policy update newsletters. Review card network bulletins quarterly. Update your evidence templates whenever a rule changes.

Key Takeaways

Visa CE 3.0 lets merchants use historical transaction data to fight fraud disputes
Mastercard Collaboration gives 24–72 hour advance notice before chargebacks
Response deadlines change — always check your processor dashboard
Review card network bulletins quarterly to stay compliant

FAQ

How often do card networks change rules?
Major updates happen 2–4 times per year, with minor adjustments more frequently. Your processor should notify you of changes that affect your business.

Disclaimer

This content is for informational purposes only and does not constitute legal advice.

Automate Your Chargeback Responses

DisputeDesk automatically tracks deadlines, collects evidence, and generates winning responses so you never miss a deadline again.