Here's how it works:

Specific promotional terms:

• This offer is valid to existing players only who opt-in.
• This promotion gives you a bonus of 10% of all cash losses between 00:01 GMT Tuesday to 23:59 GMT Monday which will be reimbursed to your bonus account up to a maximum of $100.
• Cash money that was derived from wagered bonuses is not part of the cash back calculation. Only deposited cash will be added to the calculation.
• The calculation of the bonus back will be done on the aggregate result of the promotion period and not on a per spin / per session basis.
• The maximum amount of bonus back is $100.
• The bonus back will be credited automatically on Tuesdays at 10:00GMT.
• Once credited to your account, the bonus funds must be used within 72 hours, otherwise any unused bonus funds will be removed from your account.
• According to wagering requirements bonus funds must be turned into cash funds, equal to 35 times the initial value of the bonus fund.
• Games contribute differently to wagering requirements. A list of games and their respective weighting towards wagering requirements can be found here.
• Only one bonus back is awarded per account per player. We have the right to suspend this offer if you are in breach of this clause.
• Our Website terms and conditions apply in full. These can be found here.
• Our standard Promotional terms and conditions apply in full. These can be found here.

18+ Terms and conditions. BeGambleAware