I also have the Wagecan debit card and it works. Some may consider the loading fees a bit high, but to me it's easier than trading on LBC. Their transaction history on their website only updates once per week as well so you have to keep a mental note of your balance (though you can check it for free at any Mastercard ATM).
A few months ago I looked into the Bit-x card, but when I checked you cannot get raise your account to the basic verification level in the US which limits your total transactions per year to 250 euro.