Definitions

1. adjective

designed or intended to prevent or detect fraud

“The company developed a fraudproof system to protect its customers’ financial information.”

2. adjective

resistant to or incapable of being deceived or cheated

“She was known for being a fraudproof negotiator, always getting the best deals for her clients.”

3. noun

a measure or system intended to prevent or detect fraud

“The company’s fraudproof system was able to catch the scammer’s attempt to steal customer data.”