He encontrado esto en unos foros anglosajones, no me hago responsable de que la promoción sea cierta. Al registrate tienes que introducir el código EURO y tienes una freebet igual a tu primera apuesta hasta 40 euros pero al final de ella pone que está disponible no sólo en Reino Unido









are offering 40 GBP freebet now ! 40 GBP !

Centrebet's covering all the matches and markets of EURO 2008… Including your First Bet up to £40!

Claiming your Free Bet is simple:
Open a new account at Centrebet
Enter the following promocode when registering: EURO
Make a deposit and place your first bet
We’ll then immediately credit your account with the same amount up to a maximum of £40.

Example
Bet £5 and we’ll credit you with £5!
Bet £40 and we’ll credit you with £40!

How to use your £40 FREE BET:
Log-in to your new account and select your bet.
Enter a wager amount (Minimum = to Free Bet token value).
Check the ‘FREE BET’ box in the ‘Freebets’ section of the betslip.
To place your bet, click ‘Confirm Wager’. Your £40 Free Bet has now been placed!
*afl

WORKS FOR EVERYONE NOT ONLY FOR UK ! IT IS TESTED MANY TIMES