CoinWorld Network March 7 News, according to The Wall Street Journal, prediction market platforms Kalshi and Polymarket are reportedly in talks with potential investors for a new round of financing, with target valuations of approximately $20 billion each. Sources familiar with the matter said that at the end of last year, the valuations of both companies were about half of this level. As competition in the prediction market intensifies, both sides are accelerating efforts to attract user growth and leverage this to push forward new financing negotiations.