CoinDesk reported:
Before Elon Musk bought Twitter and renamed it X, a blue checkmark – like the one emblazoned on @Grayscale_FND’s account – was a sign the account was verified, that some measure of thought and vetting had occurred before the account got that label. Now, it means the account owner can afford $8 a month, giving rise to a proliferation of crypto scams wielding blue-checked X accounts.