# \#fraud
**URL:** https://community.gravityforms.com/tag/fraud/653.md
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## [Mass fraudulent CC payments - ideas on stopping](https://community.gravityforms.com/t/mass-fraudulent-cc-payments-ideas-on-stopping/16562)
**Author:** [@user5be0b2127ab196.6](https://community.gravityforms.com/u/user5be0b2127ab196.6)\
**Replies:** 4\
**Last updated:** [January 4, 2024, 2:02pm UTC](https://community.gravityforms.com/t/mass-fraudulent-cc-payments-ideas-on-stopping/16562 "2024-01-04T14:02:50Z")
I see that this may be common. We are processing our CC through Authorize.net. We came in to over 2000 fraudulent CC submissions all for $50 each. How can we stop these mass fraudulent charges. Any suggestions? We have t…
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## [Fraudulent Stripe Transactions Despite Disabling "Gravity Forms Stripe Add-On"](https://community.gravityforms.com/t/fraudulent-stripe-transactions-despite-disabling-gravity-forms-stripe-add-on/15498)
**Author:** [@mwender](https://community.gravityforms.com/u/mwender)\
**Replies:** 0\
**Last updated:** [July 11, 2023, 1:13pm UTC](https://community.gravityforms.com/t/fraudulent-stripe-transactions-despite-disabling-gravity-forms-stripe-add-on/15498 "2023-07-11T13:13:00Z")
In the past, I’ve dealt with CC Testing Attacks, but I’m experiencing a strange one with a client’s sites. We are receiving multiple fraudulent Stripe transactions usually for $0.90. When I check them inside our Stripe A…
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## [Tax Calculations Field Flagged as Fraud](https://community.gravityforms.com/t/tax-calculations-field-flagged-as-fraud/13638)
**Author:** [@jfortenberry](https://community.gravityforms.com/u/jfortenberry)\
**Replies:** 0\
**Last updated:** [October 14, 2022, 11:10pm UTC](https://community.gravityforms.com/t/tax-calculations-field-flagged-as-fraud/13638 "2022-10-14T23:10:17Z")
We are using Stripe as our payment gateway. At some point last year the tax field (add-on) started flagging all charges where tax was being calculated as fraudulent. Because of this we turned off the tax field entirely i…
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## [Toggle the Cardholders Name field On or Off?](https://community.gravityforms.com/t/toggle-the-cardholders-name-field-on-or-off/13466)
**Author:** [@user6321238de16a2009](https://community.gravityforms.com/u/user6321238de16a2009)\
**Replies:** 2\
**Last updated:** [September 22, 2022, 10:21am UTC](https://community.gravityforms.com/t/toggle-the-cardholders-name-field-on-or-off/13466 "2022-09-22T10:21:21Z")
Is it recommended that the Cardholders Name field always be toggled on (set to required) when sending a transaction to Stripe? If the cardholders name field is omitted, does this trigger additional fraud checks and incre…
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## [Form timing analysis to prevent credit card fraud](https://community.gravityforms.com/t/form-timing-analysis-to-prevent-credit-card-fraud/6081)
**Author:** [@user5f174144dbc6e036](https://community.gravityforms.com/u/user5f174144dbc6e036)\
**Replies:** 0\
**Last updated:** [September 10, 2020, 4:13pm UTC](https://community.gravityforms.com/t/form-timing-analysis-to-prevent-credit-card-fraud/6081 "2020-09-10T16:13:00Z")
Our site uses a Gravity Form and Bambora gateway to process credit card payments. To help thwart CC fraud and stop scripts an bots from mass attempting CC payments through our site, we would like to implement Time-Analys…
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## [Enable Zip Code to Validate a credit card in Stripe and/or Authorize.net](https://community.gravityforms.com/t/enable-zip-code-to-validate-a-credit-card-in-stripe-and-or-authorize-net/3715)
**Author:** [@user5a1dda129e2bc2.3](https://community.gravityforms.com/u/user5a1dda129e2bc2.3)\
**Replies:** 0\
**Last updated:** [January 22, 2020, 2:54am UTC](https://community.gravityforms.com/t/enable-zip-code-to-validate-a-credit-card-in-stripe-and-or-authorize-net/3715 "2020-01-22T02:54:03Z")
To help thwart credit card fraud it would be great to be able to add a billing zip code for a credit card transaction. Like the CVC code, this would be used to validate the credit card if the zip code matched. This wou…