A promo code is being offered by Betway for new sign-ups, with reports of varying rewards including £40 in free bets. The offer appears to be available in different regions, with different terms, such as a £10 bet for £40 in free bets in the UK, or a refund of up to $200 in Canada. The promotion is being mentioned in the context of several upcoming sports events, but the specific details and availability of the offer are unclear.