Reload the page and try registering again.
i been reload the page several times and still got these warning
405 Not Allowedand why must use coinbase email? because i think email address aren't necessary for faucets sites
because i'm afraid that these site will spam my email with shitty offer
Coinbase allows micro-transactions.
Coinbase is absolute shit, they treat your money as though they own it.
You will no doubt find this out for yourself.
Did you know they are not welcome to post on this forum.
Lots, well more than lots of people, have had accounts closed, no real reasons except for what they say (rules and regulations) also if you start send any of your balance to gambling sites, they close your account (no you don't get to withdraw)
You need to read the bitcoin discussion section, even the scam accusation topics.