Why “40 free spins on sign up” Is Just Another Marketing Gimmick First, the maths: a casino offers 40 free spins, each spin costing £0.00, but the average return‑to‑player (RTP) of the featured slot hovers around 96.1 %. Multiply 40 by £0.01 wagered per spin and you get a paltry £0.40 expected value—hardly a fortune, even […]
