In Israel, there is a law prohibiting the conduct of gaming business. Leumi monitors web sites and block gaming transactions. The owners of these cards are forbidden to carry out operations associated with the gaming payments. Currently, the issue of the settlement of the new industry is being resolved. In casette with cryptocurrency.
So you are saying they weren't blocking bitcoin, but the customers of Bits of Gold were gaming and "somehow" the bank knew this? Sounds tenuous, and clearly the Israeli Supreme Court thought so too.