Help Stop Certegy Abuse - File a report with the Federal Trade Commission at 1-877-382-4357 I wrote a check that was also declined by Certegy when there were more than sufficient funds to cover it. My story is nearly the same as you will read over and over again on this site. I have never written a bad check and have spotless credit. After much research it seems to me that the best recourse I have found is to file a complaint with the FTC (Federal Trade Commission) Their phone number is 1-877-382-4357 (1- 877-FTC-HELP). I was told if they... read full review »