For you not to waste your precious time - "orb" is just a virtual machine. And the thing requires a phone number, which it tells you at the END of the registration.
I have new marketing jingle for that company: "market your AI slop with non-AI slop".
I am on the Amp team. I just turned off SMS verification. Not needed anymore. Was required for ~5% of signups for anti-abuse, but I think we're good without it now.