nostr:nprofile1qyt8wumn8ghj7un9d3shjtnyd968gmewwp6kytcqyqv5fyddadla3j8vqq2tpc4zxdm8gjcx7jl3vpm62tulz5k3yu8hvyya09s Phreeli is nothing more than a T-Mobile MVNO which claims to avoid tying subscriptions to cellular service in an identifiable way. It makes more sense to use https://silent.link/ which doesn't use a subscription but rather is a $9 flat fee with reasonably priced pay-as-you-go data rates. You can combine it with a VOIP service if you want traditional calls/text rather than their SMS plan.
Cape has their own infrastructure and unique identifier rotation features they're building out.