<translate> Hali tofauti ni matumizi hai ya bayometriki ya sauti, ambapo mtumiaji anahitajika kusema kifungu fulani ili kuwezesha huduma za jukwaa. Kwa mfano, kaulisiri Katika Safaricom, sauti yangu ni nenosiri langu, hutumika kama nenosiri la sauti kufikia vipengele vya pochi ya simu kwa watumiaji wa M-Pesa nchini Kenya. <eng>
A contrasting case is the active voice biometric use, where a user is required to say a particular phrase to activate the platforms services. For instance, the passphrase At Safaricom, my voice is my password, is used as a voice password to access mobile money wallet features for M-Pesa users in Kenya. 