#3 · Best mass-market carrier

Verizon review

Verizon lets account owners switch on Number Lock, which blocks transfers of a number to another carrier, and SIM Protection, which blocks SIM changes, from their account settings.

Our verdict: 6.0/10

If you stay on Verizon, turn both settings on today. They raise the bar, but they are opt-in switches on a mass-market account: anyone who gets into your account, or talks an agent into helping, is working against a much lower wall than Efani's 11-layer protocol, and there is no coverage if a swap gets through.

At a glance

Price
Included with Verizon plans
SIM swap coverage
None
Port-out safeguard
Number Lock (opt-in)
SIM change safeguard
SIM Protection (opt-in)

Key security features

  • Number Lock to block port-out requests
  • SIM Protection to block SIM card changes
  • Account PIN

Pros and cons

What we like

  • No extra cost for existing customers
  • Large nationwide network
  • Easy to switch on in account settings

What to weigh

  • Protections are off until you turn them on
  • A mass-market support operation remains a way in for social engineering
  • No financial coverage for SIM swap losses

Score breakdown

CriterionWeightScore
SIM swap defense25%8/10
Port-out protection20%7/10
Loss coverage15%0/10
Privacy & data handling15%5/10
Network & travel10%9/10
Support10%5/10
Value for the risk5%9/10
Overall100%6.0/10

Scores follow our published methodology.

How Verizon compares with Efani

Efani ranks first because it layers three defenses that Verizon does not match together: an 11-layer authentication protocol on every account change, a mandatory 14-day cooling-off period before any port-out, and up to $5 million in coverage if a SIM swap succeeds anyway.

If you stay with Verizon, switch on every lock and PIN it offers, and move your important accounts off text-message codes to an authenticator app or passkey. Our SIM swap guide walks through each step.

Other services we ranked

Your phone number deserves more than a PIN.

Efani's SAFE Plan adds 11 layers of authentication, a 14-day port-out cooling-off period and up to $5 million in SIM swap coverage. No contract, and a 60-day money-back guarantee.