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Library · Chargebacks · How to run this

Kount proxy hit is not device-fingerprint miss

How to run thisChargebacks3 steps
CalculatorKount proxy-hit share · Calculator lives in the articleOpen

Open one Kount decision cut. Put proxy hits over auth attempts. That is the proxy %.

Pair: Proxy-hit share on Chargebacks. Fingerprint twin: device-fingerprint miss rate. Sift twin: device-mismatch share.

What you type

Proxy hits — Auths where Kount flagged proxy / VPN / anonymizer in the cut.

Auth attempts — Auth attempts in that same Kount cut.

Proxy % = proxy hits ÷ auth attempts × 100. Fat proxy % means retune proxy rules — do not invent a proxy chip.

What not to do

Do not invent proxy %. Do not paste fingerprint misses into the proxy field. Do not treat Sift device mismatches as Kount proxy hits. Do not blend MIDs when one MID owns the skew.

Related: Chargebacks, device-fingerprint miss rate, velocity-override share, device-mismatch share.

Procedure

  1. Type proxy hits and auth attempts.
  2. Read proxy %.
  3. Retune proxy rules when proxy % is material.

Failure modes

  • Inventing proxy %.
  • Dumping fingerprint misses into the proxy field.
  • Treating Sift device mismatches as Kount proxy hits.

Worked example

None on this page yet. When one lands it will be a real case: what broke, the number, and what changed. Not a composite.

Glossary

Proxy-hit share %
Proxy hits ÷ auth attempts × 100.

Work with us — We run this job on your accounts. Services

FAQ

Is this device-fingerprint miss rate?
Sibling Kount grain. [Device-fingerprint miss rate](/manuals/kount-device-fingerprint-miss-rate) is fingerprint misses. Here you type proxy / anonymizer hits over auth attempts.
Is this Sift device-mismatch share?
Different vendor door. [Device-mismatch share](/manuals/sift-device-mismatch-share) is Sift device/account mismatch. This page is Kount proxy-hit share.
What proxy % should I invent?
None. Pull proxy hits and auth attempts from the same Kount cut.