Seems people here on HN were lucky. Signed up ~20 minutes ago and no download link, so surely they're doing some checking, it's not fully automated, unlike what others say here.
On Huggingface, the following disclaimer has been put in place:
> This is a form to enable access to Llama 2 on Hugging Face after you have been granted access from Meta. Please visit the [Meta website](https://ai.meta.com/resources/models-and-libraries/llama-dow...) and accept our license terms and acceptable use policy before submitting this form. Requests will be processed in 1-2 days
https://huggingface.co/meta-llama/Llama-2-70b-chat-hf/tree/m...
So seems it's a manual flow on their side to "accept" downloads.