Not really SS7 attacks, it seems that this service is just built on top of regular MVNO/reseller APIs offered by the big carriers that we already know to have s

Not really SS7 attacks, it seems that this service is just built on top of regular MVNO/reseller APIs offered by the big carriers that we already know to have serious trouble with not getting hacked. They might be able to protect you against regular port-outs, but not SIM swap attacks performed by people who’ve compromised carrier infrastructure.