Huobi-Pro seem to still have Steem wallets active
https://steempeak.com/@huobi-pro/transfers
You'll see a few familiar names there from earlier today using it.
Although I just tested it out with a 0.1 transfer and my test hasn't been credited yet, 30 mins later. I'll let you know!
Dunno if there's a minimum deposit amount!
Awesome thanks! Yea doing a test is always a good idea