You are very right with that provababilities that they will just ignore your 1k btc since they are earning more revenue for their site, and if you want to make really i think you need to get some partner who's knowledgable about running on those thing and 1k btc huge but not enough since their are so many factors where you need to spend mor btc to get more beautiful and interactive exchanger aswell as you need some budget to advertise it to the people who are trading enthusiast.