Normally with stocks most smart money says don't do market orders because they can fill your order at any price. While this is technically true, I've found with cryptos market orders usually get me filled instantly at market price.
Check this out if it interests you regarding steem and bitcoin prices: https://steemit.com/steem/@weilii/introducing-the-neux-oracle-steem-and-bitcoin-trade-signals Just started following you, would appreciate a follow back if my price analysis content interests you as well :)