This July is great for betting on World Cup matches with Bet365 nice welcome bonus of 100% up to €100 and "Penalty Payback" which will refund your losing bet if the team you back is eliminated on penalties. Of course there is also a great Bore Draw money back offer (info) for players who prefer correct score betting.
For July 2014 and World Cup 10bet is offering 100% up to €15 bonus. To trigger it use code STRIKE15 when making the deposit and rollover bonus amount once on bet with minimum odds of 1.60. To withdraw it you must rollover it 8 times also on on odds 1.60 or above.