Chargeback Nerd

Chargeback Nerd

Visa’s VAMP Program, Explained in Plain English

What actually counts, what doesn’t, and why merchants are feeling the pressure

Amber the Chargeback Nerd's avatar
Amber the Chargeback Nerd
Jan 14, 2026
∙ Paid

If you sell online, you’ve probably heard some noise about Visa’s Acquirer Monitoring Program, or VAMP. Depending on who’s explaining it, VAMP can sound either harmless or catastrophic.

The truth is s…

User's avatar

Continue reading this post for free, courtesy of Amber the Chargeback Nerd.

Or purchase a paid subscription.
© 2026 Chargeback Nerd · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture