> so is this really a US only service

We plan on launching regions outside of the U.S. that only store data outside of the U.S. soon.

> Also, how is the data encrypted? "State of the art encryption" is just marketing fluff :)

AES256 and/or xsalsa20poly1305.

You can also use SSE-C to provide our servers with a key to encrypt the data (which our servers then promptly forget). https://docs.aws.amazon.com/AmazonS3/latest/userguide/Server...