Yes the question is clear. Arbitrage techniques are applied in bitcoin trade. Do you have any problems when you try Arbitrage?
Are there things that negatively affect you? Are there any things that make you harm?
Your title says arbitraj while its arbitrage in opening post. Anyways doing arbitrage is easy but requires immense patience and skill because you cannot just expect the price to go up and down very constantly and if the price goes in one direction only then you can't do much.