Blue Square Bookmaker Review Since launching as an online bookmaker on May 5th 1999, Blue Square have gone from strength to strength. The company was acquired by Rank in 2003 and as a result Blue Square were taken onto the next level and they are now a serious rival for any of the leading online bookmakers. As sponsors of the English Greyhound Derby, Blue Square are one of the most committed bookmakers in the UK when it comes to greyhound racing. Their greyhound racing markets are excellent, … [Read more...]