Risk £10 or more on any horse racing market(s) between 18:00 Thursday 12th and 18:00 Saturday 14th of July on Betfair.
For each amount of £10 risked in qualifying bets, you will be given one entry to the draw. The maximum number of entries per customer is 50.
10 customers will be drawn at random on Monday 16th July and each will receive “a monkey” (£500 cash). Winners will be announced on Twitter. Click here to visit Betfair now.