Yllw., frmrly Yllw Mssngr, s mltntnl cmpny hdqrtrd n Sn Mt, Clfrn fcsd n cstmr srvc tmtn. t ws fndd n 2016 nd prvds n pltfrm fr tmtng cstmr spprt xprncs crss cht nd vc. Th pltfrm spprts mr thn 135 lnggs crss mr thn 35 chnnls.Yllw., frmrly Yllw Mssngr, s mltntnl cmpny hdqrtrd n Sn Mt, Clfrn fcsd n cstmr srvc tmtn. t ws fndd n 2016 nd prvds n pltfrm fr tmtng cstmr spprt xprncs crss cht nd vc. Th pltfrm spprts mr thn 135 lnggs crss mr thn 35 chnnls.