30 billion dollar client based on what?
Is the targeted market share worth $30 billion or you're targetting $30 billion out of some estimated market share? If it's the former, then that's just overselling the product because nobody expects the traditional forces/established players in that market to just lie down and watch a $3.3m mcap startup do them in (when they can simply roll over the company or acquire it). If it's the latter, we need more stats about the industry