Giannis Antetokounmpo invests in Kalshi a day after fans traded over $23 million on his NBA future

Giannis Antetokounmpo is a Kalshi shareholder.John Fisher/Getty Images
Giannis Antetokounmpo announced that he’s investing in Kalshi, a leading prediction market.Some Kalshi users m… [+3427 chars]read more