according to this ---->
https://ln.bitfinex.com/ They support the Lightning Network and you can withdraw using (LN-BTC). Use a wallet that supports the Lightning Network and withdraw your currencies. I think the minimum withdrawal limits are $5 equivalent, so all you need is to deposit $4.5 or ask one of the members to send it to your account.
He was asking about the now defunct Bittrex not Bitfinex. Yep, the names sometimes confuse, but at least one of them is now out of the game.