Free bets can look straightforward until you check what happens to your stake....

https://penelopesultimateblogs.hexaforgey.com/posts/what-markets-usually-meet-minimum-odds-without-forcing-crazy-accumulators

Free bets can look straightforward until you check what happens to your stake. This guide compares offers available to Irish customers, explains wagering rules and flags expiry dates that can catch you out