December 12 update: In an interview with Eurogamer, an Epic Games developer hastened to silence the rumor, explaining that the annual pass project was no longer relevant.
Initial article
According to initial information provided by leakers yesterday, an annual Fortnite battle pass could have arrived in early 2020. Its price would have been around 7,800 V-Bucks. The datamen had even discovered some cosmetic leaks that would seem to be part of this new battle pass.
Fortnite sets up a battle pass at each seasons, allowing you to unlock skins as you progress in the game.