If it's necessary for the employee to do the work, then yes. However, there are cheaper alternatives to phones, for example we provide hardware tokens (they cos

If it's necessary for the employee to do the work, then yes. However, there are cheaper alternatives to phones, for example we provide hardware tokens (they cost around $30-40, such as https://www.yubico.com/products/security-key/ https://www.yubico.com/products/security-key/ ) for those who don't have a corporate smartphone and are unwilling to use their personal devices for 2FA.