Bensalem Township police say 29-year-old Kevin Nguyen was caught sending sexually explicit images online to an account that belonged to a 13-year-old girl.
Investigators say a search warrant revealed the suspect had also been sharing graphic material with a 14-year-old girl.
Nguyen was charged with Unlawful Contact with a Minor, Sexual Abuse of Children, Criminal Use of a Communication Facility (all felonies), and a misdemeanor charge of Corruption of Minors.
He pleaded guilty to child pornography charges in 2021.
Nguyen served time and was registered as a Tier 1 sex offender for 15 years.