Thanks for your response.
Let's see..
"we have limited creation of new Alby Accounts" - So much for Bitcoin's mission on inclusion..
"Introducing invite codes for signups helps us to **selectively** onboard new users." - Almost seems like censorship..
I'm not stating you've added no value to the eco-system(s), you absolutely have and I personally recognise that, but the way it's been done with such focus on custodianship, is alarming at best, a bad omen at worst.
Frame it as an "update", but you took a step back in the service you provide by limiting WHO can use said service, a service whose infrastructure was already faulty relying on this amount of centralisation.