In trading exchanges, there are buy orders which offer very far lower prices than the market prices.
Are these orders trustworthy? Will we get the coins we order?
If you have any doubts you should not decide to buy, but do the checking. As already happens, you can trust it because every exchange like Forkdelta has a difference with other exchanges.
With you make this post and now you listen to suggestions from others. So you can now decide to make a purchase. Because it is your chance to have a coin at a cheap price.