Chen Zamir 12/13/25 Chen Zamir 12/13/25

#57 - Stop trying to predict fraud. Do this instead.

Chen Zamir 12/6/25 Chen Zamir 12/6/25

#56 - Fraudsters limit exposure too. Here's how to exploit it.

Chen Zamir 11/29/25 Chen Zamir 11/29/25

#55 - Is it 1st or 3rd party fraud? (and why it matters)

Chen Zamir 11/22/25 Chen Zamir 11/22/25

#54 - 99% of fintechs have this fraud blind spot

Chen Zamir 11/15/25 Chen Zamir 11/15/25

#53 - Your approval rate metric is lying to you

Chen Zamir 11/8/25 Chen Zamir 11/8/25

#52 - TSFS: Year One - everything you missed so far

Chen Zamir 11/1/25 Chen Zamir 11/1/25

#51 - I gave Claude a hint. Results shocked me.

Chen Zamir 10/25/25 Chen Zamir 10/25/25

#50 - The overlooked truth about false positives

Chen Zamir 10/18/25 Chen Zamir 10/18/25

#49 - 4 mistakes that stop fraud teams from scaling

Chen Zamir 10/11/25 Chen Zamir 10/11/25

#48 - Why LLMs will never replace ML models

Chen Zamir 10/4/25 Chen Zamir 10/4/25

#47 - 3 fraud vendor pitfalls that kill PSP profits

Chen Zamir 9/27/25 Chen Zamir 9/27/25

#46 - Black Friday prep: Forget fraud, do this instead

Chen Zamir 9/20/25 Chen Zamir 9/20/25

#45 - PSP fraud VAS strategy: Build vs buy vs operate

Chen Zamir 9/13/25 Chen Zamir 9/13/25

#44 - Why PSPs are getting fraud VAS wrong

Chen Zamir 9/6/25 Chen Zamir 9/6/25

#43 - False positives cost you less than you think

Chen Zamir 8/30/25 Chen Zamir 8/30/25

#42 - 5 ways to build fraud models without perfect data

Chen Zamir 8/23/25 Chen Zamir 8/23/25

#41 - When NOT to act fast in risk management

Chen Zamir 8/16/25 Chen Zamir 8/16/25

#40 - Vendor disasters start with how you test them

Chen Zamir 8/9/25 Chen Zamir 8/9/25

#39 - What fraudsters fear more than AI

Chen Zamir 8/2/25 Chen Zamir 8/2/25

#38 - Don't refresh your fraud model until you read this

The Saturday Fraud Strategist

#57 - Stop trying to predict fraud. Do this instead.

#56 - Fraudsters limit exposure too. Here's how to exploit it.

#55 - Is it 1st or 3rd party fraud? (and why it matters)

#54 - 99% of fintechs have this fraud blind spot

#53 - Your approval rate metric is lying to you

#52 - TSFS: Year One - everything you missed so far

#51 - I gave Claude a hint. Results shocked me.

#50 - The overlooked truth about false positives

#49 - 4 mistakes that stop fraud teams from scaling

#48 - Why LLMs will never replace ML models

#47 - 3 fraud vendor pitfalls that kill PSP profits

#46 - Black Friday prep: Forget fraud, do this instead

#45 - PSP fraud VAS strategy: Build vs buy vs operate

#44 - Why PSPs are getting fraud VAS wrong

#43 - False positives cost you less than you think

#42 - 5 ways to build fraud models without perfect data

#41 - When NOT to act fast in risk management

#40 - Vendor disasters start with how you test them

#39 - What fraudsters fear more than AI

#38 - Don't refresh your fraud model until you read this

Subscribe to My Newsletter