Here's an excerpt from a long and boring story:
... One day, I couldn't log in to their website. Attempting to go through "forgot my password" had me fill out a long form with security question. I filled it out, pressed submit, and was presented with the same form, but blank. No error message, nothing else. I thought their website must be broken that day, tried again the next day with the same result. After doing this a few times, I called them. Turns out, my account got into some invalid state. It took them more than a week after that to figure out what was wrong with the account and fix it.
Then, my account fixed, I tired to buy some eft-s. Website replies: "Cannot perform this transaction, call us for assistance". I think that's a temporary outage, try again the next day. I called them again, waited a while to get an agent, found out they needed some more documents from me. I sent them in, but there was no way to find out if they were happy with the documents on their website ...