SMS Pumping Is Draining Your 2FA Budget — and Mobile-Originated iMessage 2FA Fixes It
SMS pumping attacks drain 2FA budgets by generating fraudulent SMS verification requests. The article proposes using mobile-originated iMessage 2FA as a fix, which eliminates SMS costs and prevents pumping by verifying the sender's identity through Apple's infrastructure.
SMS pumping can inflate 2FA costs; iMessage 2FA offers a cost-effective and more secure alternative.


