Someone on reddit [0] seems to have signed up for that option accidentally, so it would appear they don't require any documentation. [0] https://www.reddit.com

Someone on reddit [0] seems to have signed up for that option accidentally, so it would appear they don't require any documentation. [0] https://www.reddit.com/r/personalfinance/comments/6zrwdd/soooo_i_just_realized_that_i_accidentally_signed/ https://www.reddit.com/r/personalfinance/comments/6zrwdd/soo...