I think it is about time Paypal allowed people not living in the US to have proper 2FA authentication. The Universal 2nd Factor U2F key is a standard supported by many authentication keys it doesn't have to be a specific brand, not having 2FA for an account that holds money, in the year 2016 is ridicolous. Please don't come up with the SMS thing to the mobile phone, mobile devices run out of battery and get lost easily since you carry them with you everywhere. Just put in place some way to log in using a hardware key, it is the customer who buys U2F keys so the cost is on us, all Paypal has to do is to support them.
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