Have you read the t and c's?# ........... All players must be able to present a valid passport or other valid picture ID to verify their age and/or identity.
# During the Promotion, strict rules regarding multiple account abuse will be enforced. Cube reserves the right to disqualify from the Promotion and/or the Site any player suspected of entering more than one account in the Promotion. The decision on what activity constitutes multiple account abuse lies with Cube’s management in its sole discretion.
They don't specifically exclude spouses but who knows...
The cost of a qualifying bet to find out, but make sure you have passports/photo id ready