Quick Answer
Suspicious IP-geo mismatch means network location signals no longer fit the expected customer or transaction pattern. Stripe usually interprets this as identity uncertainty or attack pressure until proven otherwise.
What Stripe Is Likely Comparing
- customer geography vs IP geography
- mismatch rate by traffic source
- overlap with proxy, device, and fraud anomalies
Most Common Root Causes
- proxy or VPN masking
- cross-border traffic with poor segmentation
- account takeover or scripted abuse
Evidence Stripe Will Weight Most
- mismatch trends over time
- approval and fraud outcomes for mismatched traffic
- controls used for cross-border or obscured-network cohorts
Operational Fix Sequence
- Segment mismatch traffic.
- Separate legitimate cross-border buyers from suspicious clusters.
- Apply targeted checks to the abnormal cohort.