Instructions:Found this in todays daily star. All you need to do is enter the voucher code after registering.
Works for new and existing customers:
1. Register at www.bluesquare.com/tues5
2. Complete easy one page registration page and enter PROMOTIONAL CODE: tues5
3. To redeem, select a horse in a cheltenham race today and go to the bet slip
5. An option to use the free bet token will appear, check the box.
For existing customers, enter promotional code in the free bet section of 'my account'
Credit goes to the daily star for putting this offer on. Thanks!