Tulsa World reports, “The Oklahoma Turnpike Authority issued a cautionary message on [August 11] to users who attempt to replenish their Pikepass accounts using a third-party service.” The report adds that OTA issued a news release that says doxo.com “has a website which may give OTA PIKEPASS customers the impression they are conducting business directly with the OTA.” The website is not affiliated with the authority, OTA states.