How would you like an invitation to a private session of free bingo? Well, that’s available this bank holiday weekend over at William Hill Bingo. Be quick to enjoy this offer though as it only runs until the 2nd May. To qualify you need to spend £20 on bingo in a single day. So for example play £20 today (1st May) and you’ll get an invite to a £500 free bingo session on 8th May. Likewise...