Halaccin karuwanci a Turai ya bambanta da ƙasa. Wasu ƙasashe suna haramta aikin shiga cikin jima'i don musanya kuɗi, yayin da wasu ke ba da izinin karuwanci kanta, amma suna hana mafi yawan nau'ikan kayan kwalliya (kamar gidajen karuwai, sauƙaƙa karuwancin wani, wanda ya samo asali daga ribar da aka samu daga karuwancin wani, neman / / lalata, da sauransu.) a yunƙurin sanyata wahalar shiga harkar karuwanci.
A cikin ƙasashen Turai 8 (Holland, Jamus, Austria, Switzerland, Girka, Turkiya, Hungary da Latvia) karuwan halal ne kuma an tsara shi.
Game da Switzerland, karuwanci halal ne a Switzerland kuma an tsara shi. Akwai lasisi masu lasisi, galibi tare da liyafar da ke kai su zuwa ɗakunan studio da yawa. Yin karuwanci a titi haramtacce ne, sai dai a wuraren da aka keɓance musamman a manyan biranen.
Yawancin karuwai suna aiki ta hanyar tallan jaridu, wayoyin hannu don yin soyayya a cikin gidajen haya. Ya halatta a tallata "tausa" a cikin tabloids. Ya kamata a lura cewa a Switzerland masu karuwanci suna biyan VAT (Addarin Taxarin Haraji) don ayyukansu kuma wasu suna karɓar katunan kuɗi.
Yawancin karuwai baƙi ne daga Latin Amurka, Gabashin Turai ko Gabas ta Tsakiya. A cikin 'yan shekarun nan adadin karuwai ya karu. 'Yan sanda sun kiyasta cewa mai yiwuwa ne tsakanin 1.500 zuwa 3.000 wadanda ke fataucin mutane a Switzerland.
Gaskiyar magana ita ce, sana'ar karuwanci galibi tana rikidewa zuwa tashin hankali, yana iya haifar da hare-hare, yaƙe-yaƙe, harbe-harbe da kone-kone a gidajen karuwai.