New Customers Only. Debit card deposits only. Sign-up using Matchbook bonus code 'MB20'. Place your first bet, if it loses, we will refund your first bet stake as a free bet. The first bet must be placed within 14 days of registration and at odds of 1.8 or more to be eligible. The max. refund is a single £20 free bet and will be applied to your account within 72 hours of qualifying bet settlement. 18+ only. BeGambleAware.