Have a phone you love? Get up to $500 when you bring your phone.
$500 via Verizon e-gift card (sent w/in 8 wks). Activation of 4G LTE/5G phone on select Unlimited plans req’d. Device must remain active for 45 days. $500 charge back if service cancelled w/in 12 mos or eligibility req’s are no longer met. See vzw.com/bring-your-own-device for details.
Each line has/should have a profile login for the account. Integrated Messages using Verizon Message+ would allow you to log in using a browser with the profile login for the line whose texts you want to monitor.
...Just another VZW customer...trying to offer some assistance...