Fleets is expiring
we're removing Fleets on August 3, working on some new stuff
we're sorry or you're welcome
— Twitter (@Twitter) July 14, 2021
Twitter is shutting down Fleets, its expiring tweets feature https://t.co/asm6BpDNKS pic.twitter.com/JCI8kmrTZf
— The Verge (@verge) July 14, 2021
SOURCE: The Verge