2XTheTap is a computer-controlled Fixer who takes the place of an online invader in Watch Dogs. He is a representation of a typical online player.
2XTheTap appears when Aiden Pearce first attempts to begin Jordi's driving contract (Backseat Driver). Aiden attributes his appearance to "having created too much noise back in The Loop."
Watch Dogs Walkthrough - Part 24 - Act I - Hacking Contract-0