You need to create a white paper pdf (30 pages) spelling correctly
18 фрилансеров(-а) готовы выполнить эту работу в среднем за $326
I have worked for several ICO websites and can gladly offer you the best service from experience. I have worked for W12 and icoplate.com. You can check those websites to confirm. Do contact me and let's talk about it.
You'r looking for someone to polish style&flow of your text or you need someone to check your commas and full stops, spelling&grammar. Whatever you need I am an experienced editor to edit / proofread.