Apples decision to roll out two-factor authentication across the full iCloud ecosystem is not just a knee-jerk reaction to protect user data in the wake of a celebrity scandal. Retailers, storage providers, and social networks in particular are all beginning to realize that introducing 2FA as a simple username and password combination is no longer enough to guarantee an adequate level of security. SMS-based 2FA is the answer, which can turn any mobile phone into an extra layer of online security.”]
Source: https://informationsecuritybuzz.com/news/cost-convenience-two-key-challenges-2fa/