Legal stuff:See rules and other way to participate. No purchase necessary. Ends when prediction contract trading concludes. Open to legal US/DC residents, 18+. NV residents are expressly excluded from participating. Verified Coinbase account required to claim prize. Limit one participation method. Void where prohibited.Coinbase Financial Markets is a registered futures commission merchant with the CFTC and is a member of the NFA. Not investment advice or recommendation to trade a particular contract or to e ...