Efani’s solution to SIM swapping? Make it so difficult to make changes to a cell phone account that an attack is virtually impossible.
Source: https://www.coindesk.com/this-entrepreneur-was-sim-swapped-so-often-he-started-a-company-to-fight-it
Source: https://www.coindesk.com/this-entrepreneur-was-sim-swapped-so-often-he-started-a-company-to-fight-it
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