The story
FBCTRA was established in 1996.
The FBCTRA uses Harris County Toll Road Authority's EZ TAG system, which is interoperable with the following:
TxTag issued by the Texas Department of Transportation.
TollTag issued by the North Texas Tollway Authority.
May 2017 - K-Tag issued by the Kansas Turnpike Authority.
May 2019 - PikePass issued by the Oklahoma Turnpike Authority.
FBCTRA does not accept cash or offer a pay-by-mail option on its toll roads
From Wikipedia’s article on Fort Bend County Toll Road Authority, shared under CC BY-SA 4.0.3