Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation.
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i have this work jam app for my job and i sign in and then it tells me i need to approve the request on my authenticator app but for some reason its not letting me approve request or anything i dont get no code . it use to work on my old fone but i changed device i dont know if thats the problem .