Many UK casino sites like LeoVegas, Casumo, and 32Red go beyond welcome offers...

https://varimail.com/articles/what-are-the-most-common-terms-hidden-in-free-spins-offers/

Many UK casino sites like LeoVegas, Casumo, and 32Red go beyond welcome offers by giving regular free spins as part of ongoing promos or loyalty rewards. It’s a nice way to try new slots without extra cost