To be clear, in gaming refers to a type of cheat or hack that allows a player to see other players through walls, view their health, distance, names, and often loot or vehicles. Using ESP in BattleBit Remastered is a violation of the game's terms of service and is classified as cheating.
The game includes a balanced "pinging" system and a high-TTK (time-to-kill) that rewards game sense over pure reaction. Many top players rely on audio cues (footsteps are highly directional) and map knowledge—not cheats. battlebit esp
Here's a factual piece on the topic: