Baltic Sandbox helps pre-seed and seed stage startups develop their businesses in the EU and USA by providing connections, knowledge, expertise from global mentors, and investment opportunities. They are located in Lithuania, known for its successful fintech and SaaS initiatives, and offer a comprehensive 8-week acceleration program with daily sessions with experienced mentors and market experts. They aim to create a community that supports startups, business angels, and investors, with a focus on societal impact and lasting relationships.