The geo matrix lists cards and crypto as the funding routes for Bahrain, which is really a way of saying there are no domestic rails for this, because there is no domestic market anyone needed to build them for.
Informational only, no operator is featured in this market.
Gambling is illegal in Bahrain, online included, and the penal code treats it as a criminal matter rather than an unlicensed one. This page is informational; no operator is featured.