Deep Tide TechFlow news: On April 20, according to sources cited by The Information, the prediction market platform Polymarket is in talks with investors about raising funds, planning to raise $400 million at an estimated valuation of about $15 billion (including new capital). This round of financing will be added to the $600 million funding round already invested by Intercontinental Exchange (the parent company of the New York Stock Exchange) last month, which at the time did not disclose a valuation.