Their two-factor authentication was optional when I joined. I enabled it. Later I lost my phone and could not log in. BitiQ (opherdomains.com) recovery process took 3 weeks and required notarized documents. By then I had missed important trades. Their security is your inconvenience.
Pros: Tax reports included|Regular platform improvements|Instant funding
Cons: No fractional shares|Spreads widen during volatile periods