Pinellas Suncoast Transit Authority issued the following announcement August 12.
ICYMI: Starting September 1st, fares resume for those with Flamingo Fares apps or cards. Be sure to prepare by adding funds to your account.
Flamingo cardholders may do so when stopping by at any PSTA Customer Service Center or when using FlamingoFares.com
Please note: For reduced fare pricing, riders must stop by a PSTA Customer Service Center window to pick up a reduced fare Flamingo card.
Original source can be found here.