Starting a crypto exchange business in the USA involves several factors to consider, including legal, technological, and operational expenses.

Legal and Compliance Costs: To operate a crypto exchange in the USA, you'll need legal counsel to navigate the complex regulatory environment. Costs will vary depending on your location within the country and the extent of legal assistance required.

Technology and Development: Partnering with a reputable cryptocurrency exchange development company like Bitdeal is a wise choice. They offer cryptocurrency exchange development services to build and customize your platform, which can save you time and money compared to developing it from scratch.

Infrastructure and Security: You'll need to invest in robust server infrastructure and security measures to protect user assets. These costs depend on the scale and complexity of your exchange.

Marketing and Promotion: To attract traders, marketing is essential. Expenses will vary based on your marketing strategy, which may include social media campaigns, influencer partnerships, and advertising.

Ongoing Operational Costs: These include staff salaries, customer support, maintenance, and compliance-related expenses. Budget for these to ensure smooth day-to-day operations.

While I can't provide specific cost figures, Bitdeal, a leading cryptocurrency exchange development company, can offer you tailored guidance and cryptocurrency exchange development services to help you launch your crypto exchange successfully.