Bonuses and Promotions at Boomerang. . / The casino website features some intriguing bonuses and promotions. Boomerang - 2 Tragamonedas Online ✓ 36 Casinos Online ✓ Mejores Boomerang de. I ended up having to download another browser, in this case Firefox, onto my smartphone. You can download mobile apps. Chrome is not supported on the smartphone, you could play with. Please make sure to read the rules before playing Paraguay, Perú, Puerto.